Medacure Oasis OA400-FB – Low Air Loss Mattress with Foam Base and Alternating Pressure, 36″ x 80″ x 8″, 350 lb
$399.99
- Rated No. 1 in customer service
- Fast nationwide shipping, delivered to your door
- Manufacturer warranties
- Cash-back rewards on every order
Authorized dealer & provider · Huge selection · Questions? Call 585-505-6665
✔ 3″ High Density Foam Base
✔ Alternating Pressure + Low Air Loss
✔ Foam Prevents Bottoming Out and Sagging
✔ Waterproof Separate Base Compartment
✔ Easy Dial Pump, 8 Pressure Levels
✔ 36″ x 80″ x 8″, 350 lb Capacity
-
Fast nationwide shipping, delivered to your door · 30-day returns on eligible products · Shipping & returns details
Share with Friends
- Description
- PRODUCT SPECIFICATION
- Shipping & Returns
- Product PDF downloads
- Reviews (0)
Description
Medacure Oasis with Foam Base – Low Air Loss Mattress with Alternating Pressure Over 3″ of Foam
The Medacure Oasis OA400-FB is a low air loss mattress with foam base: 5″ alternating air cells sit over a 3″ high density foam base, so the patient gets air therapy on top and stable support underneath. Comparing surfaces? Start with our hospital bed mattress buying guide and the medical mattress knowledge base.
As an alternating pressure mattress with foam base, it solves the biggest worry with basic air mattresses: if the pump stops, the patient rests on foam, not the bed frame. The foam also makes the edge firmer for sitting and transfers.
Families looking for an air mattress with foam base for bed sores get a simple dial pump, snap-out cells and a 350 lb rating, effective through Stage II per Medacure. Questions? Call us at 585-505-6665.
✅ Key Features
- ✔️ 3″ High Density Foam Base
- ✔️ Alternating Pressure + Low Air Loss
- ✔️ Foam Prevents Bottoming Out and Sagging
- ✔️ Waterproof Separate Base Compartment
- ✔️ Easy Dial Pump, 8 Pressure Levels
- ✔️ 36″ x 80″ x 8″, 350 lb Capacity
How the Oasis Works
Alternating pressure is the most proven way to protect skin when a patient cannot turn often. The Oasis pump fills and empties alternate cells on a 10 minute cycle so the pressure under the sacrum, hips and heels keeps changing. Nine ventilated cells add low air loss, moving air across the skin to manage heat and moisture. The top 3 cells stay static so the head and shoulders rest steady.
Who Is It Best For?
- Patients at risk of pressure ulcers, or with ulcers up to Stage II per Medacure
- Home care patients who spend long hours in bed
- Caregivers who want a simple dial pump
- Standard 36″ x 80″ hospital beds
- Patients up to 350 lbs
Prefer a base that never goes flat? This model’s 3″ foam base is the answer. The hospital bed mattress assessment tool helps you compare.
Who May Need Something Else?
- Stage III or IV wounds: choose the Comfort Zone or the Air Wave, which Medacure rates for Stage IV.
- Patients over 350 lbs: see the Comfort Zone bariatric series.
- Fall risk patients: add a defined perimeter mattress cover.
3″ Foam Base in Its Own Compartment
The air cells are 5″ high and sit over a 3″ high density foam base. The foam gives a stable, supportive surface for transfers and repositioning, prevents bottoming out and sagging, and keeps support in place if the pump is off. The base is encased in a separate waterproof compartment, which reduces the risk of cross contamination and makes cleaning easier.
Easy Dial Pump
The pump has one pressure control knob with 8 levels across 30 to 60 mmHg, set by the patient’s weight or by firmness. It is sleek and space saving at 11″ x 5″ x 6″ and 4.8 lbs, with wide hanging hooks that fit multiple footboard widths and fold back when not in use. The filter is easy to replace, and the medical grade cord is 15 feet.
Cover and Fit
Nylon/PU cover with zipper over a woven base with anti slip coating. Adjustable straps secure the mattress to the bed frame, and a secure connect locks the hose firmly in place.
Oasis, Air Wave or Comfort Zone?
All three are Medacure alternating pressure systems with low air loss for 36″ beds. The Oasis is the entry point: rated through Stage II and 350 lbs, with an all-air or foam base option. The Air Wave steps up to a Stage IV rating with the same easy dial idea. The Comfort Zone adds cell-on-cell construction and a full digital pump with alarms and adjustable cycle times. Pick by the patient’s wound risk first, then by budget.
Setting Up
Lay the mattress on the bed deck with the hose at the foot and fasten the straps. Hang the pump on the footboard, connect the hose and switch on. Let it fill completely, then set the dial for the patient’s weight or comfort before placing the patient.
Care
Wipe the cover with a mild disinfectant and let it dry. Replace the pump filter as needed and check cells and hose regularly.
What’s Included
Oasis mattress with 5″ air cells over a 3″ foam base, zippered cover and pump.
Specifications
| Brand | Medacure |
| Model | Oasis Alternating Pressure Low Air Loss with 3″ Foam Base |
| Medacure Item # | OA400-FB |
| Mattress Size | 80″ L x 36″ W x 8″ H |
| Construction | 5″ replaceable air cells over 3″ high density foam base in a separate waterproof compartment |
| Weight Capacity | 350 lbs (Medacure) |
| Cells | 20 total: 17 alternating + top 3 static, 9 ventilated low air loss cells, not cell-on-cell |
| Cell Material | Nylon/PVC |
| Cover | Nylon PU with zipper; woven base with anti slip coating |
| Pump | Dial with 8 pressure levels, 30 to 60 mmHg; 11″ x 5″ x 6″, 4.8 lbs; over 8 LPM |
| Cycle Time | 10 minutes |
| Treatment | Effective through Stage II (Medacure) |
| Power Cord | 15 ft, 120V/60 Hz medical grade |
| Warranty | 18 months (Medacure) |
Frequently Asked Questions
What does the Oasis do?
It is an alternating pressure mattress with low air loss. Seventeen cells inflate and deflate in turns to move pressure off bony areas, nine vented cells let air flow through the surface, and the top 3 cells stay static as a pillow. Medacure rates it effective through Stage II pressure ulcers.
What size is it and what is the weight capacity?
80″ x 36″ x 8″ overall, for standard hospital beds. Medacure rates it for 350 lbs.
How do I set the pressure?
Turn the pump’s dial to one of 8 pressure levels, from 30 to 60 mmHg, by the patient’s weight or by firmness. No technician is needed.
Why a foam base?
The 3″ high density foam base gives a stable, supportive surface, prevents bottoming out and sagging, and keeps the patient off the deck if the power fails. It sits in its own waterproof compartment to reduce the risk of cross contamination and make cleaning easier.
Is it cell-on-cell?
No. Instead, the 3″ foam base keeps the patient off the bed frame if the pump stops, which gives similar peace of mind at a lower price.
What is the CPR function?
An easy pull strap rapidly deflates the mattress so CPR can be done on a firm surface.
Can I replace a cell?
Yes. The cells snap in and snap out, so a damaged cell can be replaced without replacing the mattress.
What warranty does it have?
Medacure lists an 18 month warranty.
Is the pump included?
Yes. The Oasis is a complete system with the mattress, zippered cover and the space saving pump with hanging hooks.
🔗 Hospital Bed Mattress Guides, Answers & Tools
Want help choosing an air mattress? Start with these pages, or call us at 585-505-6665.
👉 Hospital Bed Mattress Buying Guide
👉 Medical Mattress Knowledge Base
👉 Pressure Relief Mattress Guide
👉 Hospital Bed Mattress Assessment Tool
PRODUCT SPECIFICATION
| Brand: | Medacure |
| Model: | Oasis Alternating Pressure Low Air Loss with 3″ Foam Base |
| Medacure Item #: | OA400-FB |
| Mattress Size: | 80″ L x 36″ W x 8″ H |
| Construction: | 5″ replaceable air cells over 3″ high density foam base in a separate waterproof compartment |
| Weight Capacity: | 350 lbs (Medacure) |
| Cells: | 20 total: 17 alternating + top 3 static, 9 ventilated low air loss cells, not cell-on-cell |
| Cell Material: | Nylon/PVC |
| Cover: | Nylon PU with zipper; woven base with anti slip coating |
| Pump: | Dial with 8 pressure levels, 30 to 60 mmHg; 11″ x 5″ x 6″, 4.8 lbs; over 8 LPM |
| Cycle Time: | 10 minutes |
| Treatment: | Effective through Stage II (Medacure) |
| Power Cord: | 15 ft, 120V/60 Hz medical grade |
| Warranty: | 18 months (Medacure) |
Shipping & Returns
Shipping & Return Policy
At MedCare Mobility, we understand that purchasing medical and mobility equipment is an important decision. Our goal is to make the ordering, delivery, and return process as clear and straightforward as possible.
Because many of the products we offer are large, specialized, or shipped directly from manufacturer and distributor warehouses, shipping and return requirements may vary somewhat by product and brand. The policy below explains what you can generally expect when ordering from MedCare Mobility.
Shipping & Order Processing
We ship medical and mobility equipment to customers throughout the United States. Orders are processed as quickly as possible, and tracking information is provided once available.
Processing Time
Most in-stock orders are processed within approximately 1–3 business days. Processing may include order verification, warehouse preparation, packaging, and coordination with the manufacturer or distributor.
Some specialty equipment, made-to-order products, oversized items, or products shipping directly from a manufacturer may require additional processing time. Any estimated processing or lead time shown on an individual product page should be considered part of the expected fulfillment timeframe for that item.
Transit & Delivery Time
Once shipped, many standard orders arrive within approximately 3–7 business days. Larger medical equipment, freight shipments, specialty products, and certain manufacturer-direct orders may require additional transit time.
Tracking information will generally be emailed once the shipment has been processed by the carrier. If you have questions regarding the status of your order, please contact us at info@medcaremobility.com.
Alaska, Hawaii & Special Shipping Areas
Orders shipping to Alaska, Hawaii, and certain remote or limited-access areas may be subject to additional shipping charges. If an additional charge is required after your order is reviewed, we will contact you before proceeding whenever additional payment is necessary.
Freight & Oversized Equipment
Hospital beds, patient lifts, large recliners, ramps, and other oversized medical equipment may ship by freight rather than standard parcel service. Unless a specific delivery service is stated on the product page or order, freight delivery does not automatically include inside delivery, assembly, installation, or removal of packaging.
30-Day Return Policy
We want you to feel comfortable ordering from MedCare Mobility. Most eligible products may be returned when a return is requested within 30 days of delivery, subject to the conditions and exclusions outlined below.
Eligible products generally include:
- Electric and power wheelchairs
- Manual and lightweight wheelchairs
- Mobility scooters
- Walkers and rollators
- Patient lifts
- Wheelchair ramps
- Hospital and homecare beds
- Eligible medical mattresses
- Geriatric and medical recliner chairs
- Overbed tables
- Bathroom benches and shower chairs
- Other eligible medical and mobility equipment
Return eligibility can vary by manufacturer and product type. Products specifically identified as non-returnable, custom, made-to-order, or otherwise subject to special return terms are governed by those terms.
Return Authorization
Please contact us before shipping any product back. Returns must first be approved and issued a Return Authorization (RA) and the appropriate return shipping address.
You may request a return by emailing info@medcaremobility.com or contacting our customer service team through the live chat on our website.
Please do not return merchandise to an address shown on the original shipping label unless specifically instructed to do so. Many products ship directly from manufacturer or distributor warehouses, and the correct return location may be different from the original shipping location.
Condition of Returned Merchandise
To qualify for a return and refund, the product must be returned:
- In brand-new and unused condition
- In its complete original manufacturer packaging
- With all manuals, components, hardware, accessories, and included materials
- Without damage, modification, assembly wear, stains, odors, or other signs of use
- In resalable condition upon inspection by the receiving warehouse or manufacturer
We strongly recommend keeping the original box, pallet, protective materials, and packaging until you are certain that you intend to keep the equipment. Large medical equipment can be difficult or impossible to return safely without its original packaging.
Restocking Fees
Approved returns are subject to a mandatory restocking fee, generally ranging from 15% to 20% of the applicable product price. The exact restocking percentage varies depending on the manufacturer, brand, and type of equipment being returned.
These restocking charges are assessed to us by the manufacturer or distributing warehouse when merchandise is returned. MedCare Mobility does not add the fee simply as a return penalty; when the manufacturer requires the charge, we must pass the applicable amount through as part of processing the return.
If you would like to know the applicable restocking percentage for a particular product before ordering, please contact us and we will be happy to help whenever that information is available from the manufacturer.
Return Shipping & Shipping Charges
The customer is responsible for shipping charges associated with the order when making a standard return.
Customers are responsible for arranging for the approved merchandise to be returned to the return address provided with the Return Authorization. In certain cases, we may be able to provide a prepaid return label or coordinate return transportation for your convenience. When provided, the applicable shipping cost may be deducted from the final refund.
Because some medical equipment is oversized or requires freight transportation, prepaid labels or carrier call tags may not be available for every product. Our customer service team will provide the available return instructions when your return is authorized.
Non-Returnable Products
For health, hygiene, safety, customization, and manufacturer-policy reasons, certain products are not eligible for standard returns.
We currently do not accept returns on:
- Parts & accessories
- Wheelchair cushions and support accessories
- Patient lift slings
- Custom or made-to-order products
- Products specifically identified as non-returnable on the product page
If a non-returnable product arrives damaged, defective, or incorrect, please contact us promptly. Non-returnable status does not prevent us from assisting with a legitimate shipping damage, defect, warranty, or fulfillment issue in accordance with the applicable manufacturer and carrier procedures.
Damaged or Incorrect Orders
We take shipping damage seriously and will work with you to help resolve legitimate delivery issues.
If your product arrives damaged, please notify MedCare Mobility within 48 hours of delivery. Whenever possible, retain the shipping carton, pallet, packaging materials, and the product exactly as received and take clear photographs of the packaging and any visible damage.
Reporting damage promptly is important because carriers and manufacturers have limited timeframes for filing freight and shipping claims.
If you receive an incorrect product or believe there is a manufacturer defect, please contact us before returning or disposing of any merchandise or packaging so that we can provide the appropriate instructions.
Refused Deliveries
Please contact us before refusing a delivery unless the shipment has obvious significant freight damage and the carrier is documenting the damage at delivery.
A shipment that is refused for reasons unrelated to verified shipping damage may be treated as a standard return. Applicable restocking and shipping charges may therefore be deducted from the refund.
Return Shipping Deadline
Once a return has been approved and return instructions or a return label have been issued, the merchandise must be shipped within 72 hours unless MedCare Mobility provides different instructions in writing.
This is particularly important when a return is approaching the end of the applicable return period. Returns shipped outside the authorized timeframe may be refused by the manufacturer or warehouse and may no longer qualify for a refund.
Refund Processing
Refunds are processed after the returned merchandise has been received and inspected by the applicable warehouse or manufacturer and the return has been confirmed to meet the return requirements.
The applicable restocking fee, shipping charges associated with the order, and any other authorized return-related charges will be deducted from the amount eligible for refund.
If returned merchandise is used, damaged, incomplete, missing original packaging or components, or otherwise returned in a condition that prevents the manufacturer or warehouse from accepting it as new and resalable merchandise, the return may be refused or the refund may be reduced in accordance with the manufacturer’s assessment.
Custom & Made-to-Order Products
Products identified as custom, configured, made-to-order, special-order, or manufactured specifically for the customer cannot generally be canceled once production or manufacturer processing has begun and are not eligible for standard returns.
For custom products, cancellation may only be possible during the initial processing period and before production or customization begins. Because production schedules vary by manufacturer, we encourage customers to contact us immediately if a change is required.
If a custom product arrives damaged or has a legitimate manufacturing defect, we will work with the manufacturer to pursue the appropriate resolution, replacement components, repair, or other available remedy under the applicable manufacturer policy or warranty.
Questions Before Ordering?
Medical equipment can vary considerably in size, configuration, compatibility, and intended use. If you are unsure whether a product will work for your needs, we strongly encourage you to contact us before placing your order.
Our team is happy to help review product specifications, dimensions, options, compatibility, and available manufacturer information so you can make a more informed purchasing decision and reduce the possibility of needing a return.
For shipping, return, or product questions, contact us at info@medcaremobility.com or speak with us through the live chat on our website.
Product PDF downloads
- - -Optional Add OnsOptional accessories for the Medacure Oasis OA400-FB — add any to your order
See all accessories →
Medacure Universal Mattress Cover with Defined Perimeter – Fall Prevention Mattress Cover with Foam Bolsters, 36″ to 48″ Wide
$119.99
Medacure Mattress Extender – 4″ Foam Hospital Bed Mattress Extender and Gap Filler, 36″, 42″ or 48″ Wide
$60.99
New arrivals
Diestco Nosing Ramp R2100 – Small Rubber Threshold Ramp, 36″ Wide, 3/4″ to 1 3/4″ Rise
$79.00

Reviews
There are no reviews yet