1. Rear lever changes height
2. Center lever locks/unlocks seat angle
3. Forward lever locks/unlocks ability to rock
Front to back holes-6 15/16"
Mounting holes at front -6"
Mounting holes at rear-4 5/8"
500 lb user weight
29" Black HD office swivel desk chair complete under seat to floor assembly.
Exceptionally strong and heavy 15 lb 5 leg black textured metal base. Will hold up to 750 lbs.
The kit includes five 100 lb each carpet casters. (Optional mat and wood floor casters available during Check out).