Quick fit check
Add support without replacing the chair.
Use this if your chair still works, but the seat feels too flat during longer sitting blocks.
Fit check
See how it fits your day.
Use the photos and notes below to check shape, scale, and setup before checkout.
Before you buy
Make sure this belongs in your setup.
Use the checks below before checkout. ArcosGear is built for focused desk upgrades, not impulse clutter.
General information, not medical advice.
Customer feedback
Customer reviews.
3.8/5
6 customer reviews
I wanted to change the feel of my existing chair without replacing it. The cushion gives me a different sitting surface, though I needed to lower the chair slightly afterward. Comparing the cushion size with your seat is a useful first step.
I wanted another option for a chair that feels quite firm during everyday use. The cushion changes that feel, although I had to adjust the chair height. I would judge it over several normal sitting sessions rather than the first few minutes.
I prefer a softer sitting surface than my office chair provides on its own. This gives me another option without changing the whole chair. I still take regular breaks and adjust my seating position rather than relying on one accessory.
I compared the cushion dimensions with my chair before trying it, which helped avoid a poor fit. It changes the sitting experience more than I expected. Remember to reconsider chair height afterward so your desk arrangement still suits you.
A simple way to try a different feel on my home office chair. I needed a little time to get used to the added height and shape. Whether it suits you will depend on your chair and preferences, so measuring the seat first makes sense.
The extra cushion changes both the feel and height of my chair, so I adjusted the setup after adding it. Comfort is personal, and it took a few sessions to decide what suited me. Check the seat dimensions before choosing a cushion.
Setup examples
See how it fits a real desk routine.
Use the product photos as fit checks: size, shape, finish, and where it belongs in your workday before checkout.
Buying confidence
Selected for real desk setups.
Before you order, check the fit notes, product photos, return window, and setup guidance. The range stays focused so each product has a clear reason to be here.
Fit guidanceEvery product has a clear use case, fit notes, and setup guidance.
30-day returnsTry it in your actual desk routine and keep only what works.
Secure checkoutProtected Shopify checkout with clear order confirmation.
Order supportQuestions about fit, shipping, or setup can be answered before or after ordering.
General information, not medical advice.
Product details
Details, fit, and shipping.
Everything important in one place: how it fits, what to check, and how to order with confidence.
Sit for hours without the end-of-day lower-back ache. The ArcosGear Memory Foam Seat Cushion adds a supportive layer to any chair, spreading pressure off your tailbone and lower spine so long sitting sessions stop hurting.
Why it works
- High-density memory foam , moulds to you and holds its shape for years, unlike foam that flattens in weeks.
- Tailbone cut-out , a U-shaped rear lifts pressure off the coccyx entirely.
- Non-slip base , stays put on office chairs, car seats and hard dining chairs.
- Washable cover , easy to keep clean.
Who it's for
Desk workers, drivers and anyone who sits for long stretches. See the full back relief range.
FAQ
Will it fit my chair?
It suits most office chairs, car seats and dining chairs. Check the seat outline in the photos against your chair.
Can I use it in the car?
Yes , the non-slip base makes it popular with people who drive for a living.
Fit check before you buy
Check that your chair height, desk height, and foot position still feel natural with a cushion. General information, not medical advice.