All-Weather Resistant Material: Made of durable rattan to withstand rain and exposure to the sun for year-round use, while the surface of cushion adopts high-density polyester fabric, which is wear-resistant and breathable, and it can effectively prevent ultraviolet rays. Removable Cushion: Come with 2.5"thick sponge padded seat and head cushions for adding to the seating and lying comfort. In addition, the removable cushion cover with zipper can be machine washed. The extra edging of the cushion can be firmly fixed to the seat to prevent moving. Height Adjustable: Convenient adjustable reclining backrests of the chaise lounge allow you to choose 4 positions from sitting up. It is wonderful to lounge back or lie down completely for the most comfortable position. Plus, the side safety armrests not only provide ultimate relaxation and prevent accidental drops.