T-shaped Tailbone Support: Designed to alleviate pressure on the coccyx and ischium, this cushion features a T-shaped opening that helps relieve back and sciatic pain. It promotes comfort and supports healthier sitting posture for individuals who are bedridden or seated for long periods. Ergonomic Triangle Slope Design: The triangular slope provides lumbar support and helps maintain proper spinal alignment, making it suitable for prolonged use in bed or while sitting. Its ergonomic shape delivers targeted support, reduces tailbone pressure, and improves overall posture. Advanced Cold Gel Technology: The surface is infused with cooling gel that provides an immediate cooling effect upon contact, helping to minimize heat buildup during extended sitting. This enhances comfort while maintaining cushion softness and support over time. Durable and Resilient Construction: Made from high-quality gel and sponge materials, this pressure relief cushion retains its shape and firmness with regular use. The slow-rebound sponge offers balanced support and comfort, resisting deformation for long-lasting performance. Versatile Application: Suitable not only for bedridden individuals but also for those seeking relief from lower back or sciatic discomfort. Ideal for use at home, in the office, during travel, in car seats, or wheelchairs, providing consistent support in various settings. Color: Blue Material: Sponge + Gel Package Contents: 1 x Anti Bedsore Cushion Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allows an error of +/- 1-3 cm.