Professional Recovery Support: wellbrance 3-Layer Adjustable Hip Surgery Cushion Recovering from hip replacement surgery requires maintaining a specific sitting posture where the knees are lower than the hips (less than 90° flexion). The wellbrance seat cushion is engineered to provide the optimal elevation and support needed during this critical healing phase. Why Choose wellbrance Over Standard Cushions? Superior Height: While most competitors offer only 6 inches of lift, our 3-layer system reaches 7.5 inches , catering to users of all heights. Triple Customization: Includes a 4.3" main body and two 1.6" extension pads, allowing you to mix and match for your perfect comfort level. Sofa-Grade Resilience: We use high-density sofa sponge that balances soft touch with firm support, ensuring it won't bottom out even after months of use. Advanced Air-Layer Fabric: Our grey air fabric is more breathable and gentle on skin than standard polyester mesh. Product Specifications Dimensions 17" L x 16" W x 7.5" H Material High-Resilience Sofa Sponge & Air-Layer Fabric Weight 2.7 lbs (Ultra-lightweight) Adjustability 3-Layer Modular Design Maintenance Removable & Machine Washable Cover Frequently Asked Questions Q: Does this cushion slide around without a back strap? A: No! We have upgraded the entire bottom surface with premium anti-slip fabric. This provides a cleaner look and superior grip on various chair materials compared to thin, easily-broken straps. Q: Is the sponge too soft for a heavy person? A: We use specialized sofa-grade sponge designed for high weight-bearing. It provides firmer support than regular memory foam, ensuring you stay elevated throughout your recovery.