Correction Seat Cushion Back Massager Tubes - The support features a special mat that allows for a massage of the spine. It provides extra comfort for those who sit for long periods, making the time more enjoyable. Easy to install - Elastic fastening straps make assembly simple. Thanks to these, it can be adapted to any type of chair or armchair, including car seats. Improves seating comfort - It consists of a solid metal frame, allowing it to perfectly conform to the shape of the back. The support also includes a flexible mesh that allows air to circulate freely. Corrects spinal position - This cushion helps maintain the correct body posture while sitting. It offers adequate orthopedic support for the lumbar spine. Specifications - black color; Frame: metal; Material: nylon fabric; Dimensions: (Width/Height): 40x39 cm; Weight: 135 g;.