Back CushionLumbar Support Cushion Pillow100% Memory Foam Breathable Car Cushion Office Chair Cushion for Back Pain Relief Ideal Back Support for Car Seat Gaming Chair

Polyester Blend Adults. High-density space memory foam, slowly rebounds when pressure is released. Chair pillow is made of high density zero pressure memory foam with air flow holes, which ensures it is supportive and firm. Comfortable air layer jacket zippered cushion cover for easy cleaning, suitable for use in four seasons, comfortable and safe to use. The ergonomic cushion caters to the curvature of the lumbar spine and releases the stress of sedentary sitting. Lean on the back comfortably and give more care to the lumbar spine. Wrapped waist cushion, such as supporting the back with both hands. Fill the gap between the back and back. Wrap support to give support to the lumbar spine. When the back leans back, the pressure on the lumbar spine is reduced. Scientific zone: A: Support at the shoulder blade. B: S-curve support for lumbar spine. C: Wrap support on both sides. D: Pelvic support. Widening and thickening design, three-dimensional wrapping. The bonding area is increased by 1