DynaRest Gel Foam Mattress Overlay
Model: Dynarex DynaRest Gel Foam Mattress Overlay (SKU 10433 / 10438)
Availability: Ships from EnhDme β choose your size below
A Simple Layer That Makes a Real Difference for Skin Health
You don't always need a full replacement mattress to meaningfully reduce pressure sore risk β sometimes the right overlay on top of an existing mattress does the job. The Dynarex DynaRest Gel Foam Mattress Overlay is built with 15 gel bladders encased in convoluted foam, designed to evenly distribute weight and relieve painful pressure points for anyone spending extended time in bed.
A high-density convoluted egg-crate foam top layer adds a comfortable surface, while the high-density foam base helps keep the gel bladders secure and properly supported underneath. The fluid-resistant cover and non-skid vinyl bottom, secured by four elastic corner straps, keep the overlay in place on top of your existing mattress rather than shifting around during use. Available in two sizes to fit standard and wider bed frames.
Key Features
- Constructed from 15 gel bladders encased in convoluted foam to improve comfort and support pressure redistribution
- High-density convoluted egg-crate foam top layer for improved patient comfort
- High-density foam base helps secure the gel bladders and provide stable support
- Fluid-resistant cover with a nylon top and vinyl base for easy maintenance
- Non-skid vinyl bottom with four elastic corner straps for secure placement
- Compliant with California Technical Bulletin #117
- Meets 16 CFR 1632 and 1633 standards for flammability
- 18-Month Limited Warranty
A gel-foam overlay like this one sits between two other common options: a basic foam-only overlay, and a full replacement air or foam mattress. Foam-only overlays are lighter and less expensive but offer less targeted pressure relief than a gel-bladder design, since gel conforms to the body more precisely at contact points like heels and hips. A full replacement mattress typically offers a higher weight capacity and more advanced zoning, but at a much higher cost and without the ability to use it alongside a mattress you already own. For someone at moderate pressure-injury risk who wants a meaningful upgrade without replacing the whole mattress, an overlay like this is usually the more practical middle step.
Technical Specifications
| Brand | DynaRest (Dynarex) |
| Number of Gel Bladders | 15 |
| Top Layer | Convoluted Egg-Crate Foam |
| Cover Material | Nylon (top), Vinyl (base) |
| Attachment | 4 Elastic Corner Straps, Non-Skid Vinyl Bottom |
| Flammability Standards | CAL TB117, 16 CFR 1632 & 1633 |
| Country of Origin | China |
| Warranty | 18 Months Limited |
Size Options
| SKU 10433 | 36" x 76" | Weight Capacity: 300 lb |
| SKU 10438 | 42" x 76" | Weight Capacity: 500 lb |
Frequently Asked Questions
Which size should I order?
SKU 10433 (36" x 76") is rated for up to 300 lb, and SKU 10438 (42" x 76") is rated for up to 500 lb. Match the size and weight capacity to your bed and the user's needs.
Do I still need a mattress underneath?
Yes, this is an overlay designed to sit on top of your existing mattress, not to replace it. The corner straps and non-skid bottom help keep it securely in place once positioned.
How do I clean it?
The cover is fluid-resistant, allowing it to be wiped down for routine maintenance. Follow the manufacturer's care instructions for specific cleaning agents that are safe to use on the nylon and vinyl surfaces.
Who is this overlay designed for?
It's designed for anyone at risk of developing pressure sores or bed sores, particularly those spending extended periods in bed, in both home and healthcare facility settings.
Manufacturer specifications are subject to change without notice. This listing is provided for general informational purposes and is not a substitute for professional medical advice. Please consult your physician, wound care specialist, or another qualified healthcare provider to determine whether this product is appropriate for your specific needs.
β οΈ WARNING (California Proposition 65): This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
