1. The solid wood part is 100% pure solid wood, no skin, no artificial board.
2. The main material is FAS grade oak imported from North America, with beautiful patterns, less scarring and no mildew.
3. The inside of the cushion is sponge Silk ((D32/10cm thick)
4. Inside the bag: sponge
5. Internal waist pillow: Doll Cotton
6. The fabric is flannel-removable and washable-pedal-elastic band, backrest/cushion-Velcro. Lumbar Pillow-Zipper.