... water proof, the sponge we use for our products is of high density which ensures the durability 3 ... ) Frame, our products are constructed with 1.2,1.5and 1. ... we don't need any cleaners and maintenance products, it can be simply wiped with a damp ... non-foaming products. Product series: 1,Chair series: patio chair, beach chair, folding chair,stackable chair, wicker chair, ...