Knitted fabric, super-strength cotton, eco-friendly cotton, and open-style LFK with built-in spring

Bubble fabric, latex material, super-strength cotton, eco-friendly cotton, and individually pocketed springs

Brocade fabric, Super Strength Cotton, Eco-Friendly Cotton, Chain Spring

Bubble fabric, latex material, health cotton, eco-friendly cotton, and chain springs

Aerobic hard cotton, brocade fabric, and super-strength cotton

Brocade fabric, super-strength cotton, foldable