Check the listing for details. Set of 4 Hydraulic Adjustable Rolling Swivel Stool Spa Stools Open Back Chairs. Color: Black, Condition: New. Listed at 133.58 USD. Product Description:1. This stool is lightweight and practical and easy to assemble. 2. The screws and tool needed is included in your box, it is important that you remove the black safety cap from the hydraulic pump before installation.3. Easy cleanup PU leather and comfortable 2 inches of padding on the seat provides comfort and support when sitting for long periods of time.4. Slide effortlessly with the 5 caster wheels that allow you to glide with ease and utilize the 360 degree swivel to be able to multitask in any space.5. The adjustable height and durable wheels and frame make this stool ready for your long workday.6. Perfect for your salon, medical office, spa, makeup station, workshop in garage and even home use. Adjusts smoothly when the lever handle is pulled.Features:1. 360 degree swivel and adjustable height for multitasking convenience.2. Durable 5 rolling caster wheels allow for smooth rolling and quick mobility with moving from one space to another.3. Easy to assemble, lightweight and easy to store;Specifications: Color: BlackSeat Material: PU leather + D25 Sponge CushionStand Material: Plated Star BaseCapactiy weight: 300lbs maxBase measures 18" in diameterMeasures 15" wide by 17.5" deepBackrest rises 3.5" above the seatSeat Height adjusts from 18" to 24.5"overall stool Height adjusts from 21" to 27"