Work
Stay comfortable through the workday without constantly shifting in your seat.
Choose your chair
Two chairs. Find the one that fits your day.
Arena 3 plays hard and handles pet life. Zenpex breathes easy through long desk days.
Pet-friendly fabric
Arena 3
Plays hard. Handles real life. Dense-weave fabric and adjustable support are ready for long sessions and homes with pets.
- Scratch-resistant pet-friendly fabric
- 4-way adjustable lumbar support
- 4D armrests and adjustable recline
- 5-year limited warranty
Breathable mesh support
Zenpex
Breathes easy. Works all day. Responsive lumbar support and adjustable seat depth move with long desk hours.
- Dynamic lumbar support
- 1.96" adjustable seat depth
- 135° recline with footrest
- Breathable full-mesh design
However you spend the day
One chair, plenty of reasons to sit
Work, play, or put your feet up. Good support should feel natural in all three.
Play
Lean back when the game pulls you in.
Game
Settle in for one quick round—or a few more than planned.
Unwind
Lean back and reset when the day is done.
See how OTO fits in
Buying from OTO
The practical details, covered.
Free U.S. shipping, 30-day returns, warranty coverage, and help from a real support team.
U.S. shipping
Ships from U.S. warehouses
Ships from a U.S. warehouse, with tracking from dispatch to delivery.
Free shipping
Free U.S. shipping
Shipping Policy
Protected
Secure checkout
Pay with major cards, Shop Pay, and other secure payment options.
Warranty
Covered by warranty
Warranty Policy
30 days
Real support
Talk to a real person
Contact UsMaking wellness products since 1978
Founded in Singapore, OTO has spent decades designing products for everyday comfort at home.
Sit better. Know what to look for.
Straightforward guides to chair fit, ergonomics, materials, and choosing the right setup.
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