Knitted fabric, aerobic rigid cotton, polymer latex, and continuous mesh coil springs.
Knitted fabric, aerobic hard cotton, super-strength cotton, and full-net linked springs.
Knitted fabric, super-strength cotton, eco-friendly cotton, continuous chain spring mesh
Bubble fabric, polymer latex, individually pocketed springs
Knitted fabric, super-strength cotton, eco-friendly cotton, continuous spring mesh
Superforce cotton, chain springs, double-sided and dual-purpose