KI Altus vs FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo)

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

KI Altus

$881 – $1,516

FlexiSpot

FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo)

$1,099.99 – $1,139.99

$218.99

lower starting price for KI Altus than FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) at the brand stores

Differences at a glance

KI AltusFlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo)

Price: $881 – $1,516$1,099.99 – $1,139.99
Seat height: 17–21.75 in (43.2–55.2 cm); 16.25–20.75 in (41.3–52.7 cm)19.88–23.43 in
Seat depth: 17.25–19.75 in (43.8–50.2 cm); 15.5–18 in (39.4–45.7 cm)15.55–17.52 in
Load capacity: supports up to 400 pounds330 lb
Arms: Adjustable arms, fixed arms, or armless4D dual-axis, recline with back
Headrest: Headrest available (Mesh Task / Fabric Task Headrest Adjustable Armchair)4D ultra-wide
Lumbar support: Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar supportadaptive

Questions

Which is cheaper, the KI Altus or the FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo)?

The KI Altus is cheaper to start: $881 versus $1,099.99 for the FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) at the brand stores (Sep 2026).

Which has a headrest?

Both: the KI Altus as standard and the FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) as standard.

KI Altus: specs, reviews, where to buy →FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo): specs, reviews, where to buy →

KI Altus vs FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo)

Differences at a glance

Questions

Swap in a similar chair

Compare KI Altus with

Compare FlexiSpot Synchronized Ergo Office Chair with SyncGlide (Apollo) with