The chair House base is a 26 in diameter ideal for executive Tilt/Swivel style chairsCasters have a 60mm diameter wheel and are ideal for carpeted areas, each caster rated for 110 lbsThe heavy duty chair seat plate has 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 and is rated for up 350 poundsRolling caster base makes it easy to move around in your breakfast nook, kitchen, game room, or wherever you entertainThis chair base incudes bottom plate, cylinder, base, 5 casters complete under seat kit. Ergonomic seating position with tilt back and swivel capabilities
