BLTPress Chair Base Replacement, 28 Inch Office Swivel Chair Base, 330 LBS Weight Capacity, Height Adjustable Complete Under Seat Kit

The office chair bottom features with cylinder and 5 casters complete under seat kit. This office chair parts kit includes all parts you need under the seat. The heavy duty seat plate features a mounting hole pattern of 6" x 10.15" and rated for up to 320 pounds. Heavy Duty Pneumatic gas cylinder has a 5" travel from lowest to highest settings.The base is a 28" in diameter ideal for executive tilt/swivel style chairs. Specification:Color: blackBase size: 28"28"diameter base ideal for executive tilt/swivel style chairs5 wheel casters in 60mm diameterPneumatic gas cylinder has a 5" travel from lowest to highestMounting hole pattern: 6" x 10.15"Seat plate rated for up to 320 poundsPackage Contentchair parts bottom plate x 1Cylinder x 1Base x 1Caster x 5

• Chair base size:28 inch. The seat plate features a mounting hole pattern of 6" x 10.15" and 320 lbs Max weight capacity.Screws not included. Most suitable for 6"-10"bolt pattern. Recommended screw size: 6mm*16mm
• Adjustable height: Heavy duty pneumatic gas cylinder has a 5" travel from lowest to highest settings.Suitable for executive tilt/swivel style chairs
• The chair base replacement comes with 5 casters,360° swivel action for easy transfer,rolling caster base makes it easy to move around in your office, game room, kitchen, etc
• The chair base includes bottom plate, cylinder, base, 5 casters complete under seat kit. Ergonomic seating position with tilt back and swivel capabilities
• Note: This base does not come with screws for installation, you need to buy it yourself.