Applicable number of persons
Oil wax ultra fiber skin cat scratch [high manganese steel spring + bandage + pine frame + high rebound sponge + down or latex filling]]
The contact surface is Retro with oil wax leather cowhide [dare to promise to pay ten for one fake] [high manganese steel spring + bandage + pine frame + high rebound sponge + down or latex filling]]
Full skin Retro oil wax leather cowhide [dare to promise to pay ten for one fake] [high manganese steel spring + bandage + pine frame + high rebound sponge + down or latex filling]]
Contact surface leather top layer yellow cowhide [dare to promise to pay ten for one fake] [independent spring bag liner + pine frame + high rebound sponge + down or latex filling]]
Full leather top layer cattle leather [dare to promise to pay ten for one fake] [independent spring bag liner + pine frame + high rebound sponge + down or latex filling]]