... ... Name: SpongeType: Ordinary sponge, high resilience sponge, super soft sponge, super-stretch sponge, high flame-retardant sponge, anti-ultraviolet sponge, high load-bearing sponge.Density: Customized, 6 ... AND THE LENGTH AND WIDTH IS AS CUSTOMER'S REQUIREMENT SPONGE USD FOR SOFA,BED, CHAIR...