Increasing couple fun and effortless chairs, Easy to use, easy to install and disassemble, easy to carry. Eye masks, wrist cuffs, mouth flaps, breast bundles, air cushion,they can be used with chairs or alone, to bring you more interesting experience. Labor-saving: No longer rely solely on feet to support body weight, upper body weight is applied to chairs through the armrest, using more labor-saving. Solid:Whether you lean forward or backward or swing left or right, you can try boldly, Hold the handrails tightly to maintain body balance, no matter fast movement or strong shaking will not fall, so it is safer to use. Orders are shipped within 24 hours. This product is carefully packed to protect your privacy.