Basic pressure relief | Cost Effective | 350 lb. Cap The Gravity 7 Mattress is an entry-level pressure redistribution mattress designed for individuals at low risk of developing pressure ulcers. It provides reliable support with high-density polyurethane foam while maintaining a lightweight and durable construction. Key Features: 2-Layer Foam Construction: High-density polyurethane foam offers balanced support and pressure relief. Water-Resistant Cover: Durable nylon cover resists moisture and is easy to clean. 300 lb Weight Capacity: Supports a wide range of users. Ideal for Home Use: Great for individuals who need mild pressure redistribution. Compatible with Homecare Hospital Beds: Works with standard adjustable full electric homecare beds from major brands such as Drive Medical, Medline, Pro Basics, and more. Easy clean: Simply spray with recommended disinfectant, wait 10 minutes, and wipe dry. Re-apply if needed. Which Gravity Mattress is Right for You? Gravity 7: Best for low-risk individuals needing basic pressure relief. Gravity 8: Designed for moderate-risk individuals who need zoned pressure relief and heel protection. Gravity 9: Perfect for high-risk individuals requiring maximum skin protection, memory foam comfort, and advanced pressure redistribution. User Reviews for the Drive Medical Gravity 7: ⭐⭐⭐⭐⭐ “Very comfortable and provides great support for me while recovering at home from knee surgery.” Marty E. Gravity 7 vs. Gravity 8 vs. Gravity 9: Key Differences Feature Gravity 7 Gravity 8 Gravity 9 Support Level Standard pressure relief Enhanced support with multi-layered foam Maximum support with high-density foam & heel slope Foam Layers 2-layer foam 3-layer foam 4-layer foam with memory foam Top Layer Material High-density polyurethane Zoned pressure redistribution foam Viscoelastic memory foam for superior comfort Heel Protection Standard Specialized heel slope Advanced heel slope with ultra-soft foam Weight Capacity 300 lbs 350 lbs 400 lbs Best For Low-risk patients Medium-risk patients High-risk patients needing advanced pressure relief Cover Type Nylon cover, water-resistant Stretch cover, fluid-proof Stretch cover with low shear for friction reduction