Corsair TC100 Relaxed vs SIHOO M18

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

Corsair

Corsair TC100 Relaxed

$269.99

SIHOO

SIHOO M18

$289.99 – $299.99

1 years

longer warranty on SIHOO M18 than Corsair TC100 Relaxed (official terms)

Differences at a glance

Corsair TC100 RelaxedSIHOO M18

Price: $269.99$289.99 – $299.99
Seat height: 45–55 cm (17.7-21.7 in)44–54 cm
Seat depth: 50 cm (19.7 in)17.91 in (≈ 45.5 cm)
Load capacity: 264 / 120 kg330 lb (≈ 150 kg)
Recline: 90–160°Maximum 126° recline angle
Arms: 2D armrests; arm height 61cm - 68cmAdjustable armrests (Up and down)
Headrest: Adjustable Neck PillowHeadrest moves 3.9" up and down and pivots 45°
Lumbar support: Adjustable Lumbar PillowLumbar support adjusts vertically and horizontally
Warranty: 2 Year3 years

From 4 Corsair TC100 Relaxed and 5 SIHOO M18 user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the Corsair TC100 Relaxed or the SIHOO M18?

The Corsair TC100 Relaxed is cheaper to start: $269.99 versus $289.99 for the SIHOO M18 at the brand stores (Sep 2026).

Which has a headrest?

Both: the Corsair TC100 Relaxed as standard and the SIHOO M18 as standard.

What do owners mention most?

Comfort for the Corsair TC100 Relaxed, and price and value for the SIHOO M18, based on review summaries.