2022 NewLarge Gel Seat Cushion, Honeycomb Design Double Thick Gel Cushion with Relieving Back coccyx Pain Pressure, for Car Office Home Wheelchair&ChairLarge size & Help Relieve Paingel seat cushion size is 47 x 43 x 3. 5 cm, weight about 1. 7kg. Double layer gel cushion design. Not only thicker, but also more comfortableEffectively prevent and alleviate various pain symptoms, including tail bone problems, lumbar strain, sciatica, and degenerative disc disease. Breathability and heat dissipationOur seat cushion adopts a honeycomb design, and the built in free flowing air channel prevents the seat