T-shaped Tailbone Support: Designed to alleviate pressure on the coccyx and ischium, this cushion features a T-shaped opening that aids in the relief of back and sciatic pain. It promotes a healthier recovery for those confined to bed, enhancing comfort and reducing discomfort.Ergonomic Triangle Slope Design: Our triangular slope cushion supports the lumbar spine to prevent injury, making it ideal for individuals who spend extended periods in bed. Its ergonomic shape ensures maximum support and comfort, effectively reducing tailbone pain and enhancing posture.Advanced Cold Gel Technology: The of our cushion is coated with a cold gel that cools immediately upon contact, preventing heat build-up from prolonged sitting. This technology not only maintains the softness of the cushion but also increases its supportiveness, easing pressure on the sciatic tailbone. and Resilient Construction: Crafted from high-quality gel and sponge materials, our bedsore pressure relief pillow is engineered to maintain its shape and firmness over time. The slow-rebound sponge offers the perfect balance of softness and support, ensuring it remains deformation-free even with continuous use.Versatile Application: This cushion is not just for bedridden patients; it's also perfect for anyone needing lower back and sciatica relief. Suitable for use , in the office, while traveling, in car seats, or in wheelchairs, it provides essential comfort and support wherever you are.Color:BlueMaterial:Sponge + GelPackage Contents:1 * Anti Bedsore CushionOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.