RIMIKING M2857 gaming chair with flip-up armrests helps create the best of both worlds. The armrests either fold away or swivel out of the way on-demand. You can flip the arms up and put the chair under the desk for saving space. Suitable for home office and gaming room use. Color: Black,Blue,Gray,Red,White. Features: Ergonomic design; Flip-up armrests; Seat height adjustable; 360-degree swivel base; Scratch and stain-resistant bonded leather; High-density thicker sponge (high resilience and high permeability); Explosion-proof gas spring of international standards; 5-star metal base; Smooth-rolling quiet nylon castors make a super stable structure; Easy-to-follow instructions. Materials: Faux leather, High-density foam, Metal Base. Dimensions: 29.9"W x 18.5"D x 45.7-49.6"H. Weight Capacity: no more than 250 lbs.