The barstool features a smooth swivel seat with 52 stainless ball bearings, ensuring effortless movement while you sip and socialize. Upholstered in marine-grade black vinyl, the 2.5-inch foam padding provides plush comfort, while the mildew-resistant and abrasion-resistant material keeps it looking sharp in any setting. The frame is covered under a five year warranty, while the swivel itself has a lifetime guarantee!