- Multifunctional hyperextension roman chair for home, gym, hotel, and school use. Ideal for slimming, fat burning, and strength training, it supports a full body workout for arms, abs, back, chest, glutes, hamstrings, shoulders, buttocks, and core. - Sturdy construction and materials. Built with a steel frame, sponge PU ab pads, foam foot pads, and rubber foot covers. The surface is powder coated for high hardness, high abrasion resistance, anti corrosion, and anti rust properties. Maximum load: 330 pounds. - Adjustable design. A knob allows 8 abdominal pad length settings and 5 incline angles for customized resistance and ergonomic alignment. - Comfortable and ergonomic details. Soft foam leg rest cushions the legs during exercise. The ab pads are curved, made of high density sponge and breathable odorless PU, providing stable and comfortable support when bending, twisting, or performing sit ups. The abdominal pad also offers three adjustable spacing levels. - Practical use scenarios. At home for core and full-body training including arms, abs, back, and legs; in a small gym or hotel fitness room for a comprehensive postural and posterior chain workout; in school or training facilities for guided routines and circuit training that require a reliable, adjustable hyperextension option.