Steelcase Amia Office Chair, Black Fabric, Carpet Casters vs Steelcase Think Office Chair 465A000, Black
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
Steelcase Amia Office Chair, Black Fabric, Carpet Casters
People who want a manual-adjust task chair with hidden lumbar support
Amia pairs Steelcase's hidden LiveLumbar support with seat height and depth, recline tension, an upright lock and 4D arms. Steelcase lists style 4821410 at 16 to 21 inches of seat height and a 400-pound rating. The listing's weight and warranty figures differ from Steelcase's, and warranty cover depends on an authorised seller.
Published specifications
- Steelcase style 4821410; listing model and part 4821410
- Seat height 16-21 in; width 26.625 in; height 37.25-42.5 in
- Controls: seat height and depth, recline tension, upright lock
- LiveLumbar height-adjustable lower-back support; 4D arms
- Rated to 400 lb (Steelcase page and hang tag)
- Weight 48 lb (Steelcase) vs 54.5 lb (listing)
Strengths
- Listing model number matches Steelcase's own style number
- Hidden height-adjustable LiveLumbar plus 4D arms
- 400-pound rating agreed by Steelcase and the listing
Caveats
- Style 4821410 also appears as the armless Amia in Steelcase data
- Five-year listing warranty conflicts with Steelcase's lifetime terms
- Consumer warranty needs an authorised Steelcase retailer
Read the full Steelcase Amia Office Chair, Black Fabric, Carpet Casters guide
Steelcase Think Office Chair 465A000, Black
Shared desks where users want the chair to set back tension by body weight
Think sets back tension from your body weight, with a boost setting and a four-position Comfort Dial, plus seat height and depth, adjustable lumbar and 4D arms. Steelcase lists style 465A000 at a 16.5 to 21.5 inch seat height and a 400-pound rating. The listing's weight rating and warranty figures are lower than Steelcase's own.
Published specifications
- Steelcase style 465A000 (Think Upholstered Chair); listing part 46540100
- Seat height 16.5-21.5 in; width 28.5 in; height 37.25-42 in
- Weight-activated recline with 20% boost; four-setting Comfort Dial
- Seat depth, height-adjustable lumbar and 4D arms
- Rated to 400 lb (Steelcase) vs 300 lb (listing)
- Hard casters standard; soft dual-wheel casters optional
Strengths
- Back tension adjusts to body weight; listing pitches it for multiple users
- Listing model name matches a Steelcase style number
- Back attaches with two screws and an Allen wrench, per Steelcase
Caveats
- Listing's 300 lb rating and five-year warranty differ from Steelcase's
- Listing part number 46540100 is not on Steelcase's page
- Consumer warranty needs an authorised Steelcase retailer
Read the full Steelcase Think Office Chair 465A000, Black guide
How to choose between them
Choose the Steelcase Amia Office Chair, Black Fabric, Carpet Casters if your situation matches: People who want a manual-adjust task chair with hidden lumbar support. Its main caveat: Style 4821410 also appears as the armless Amia in Steelcase data.
Choose the Steelcase Think Office Chair 465A000, Black if your situation matches: Shared desks where users want the chair to set back tension by body weight. Its main caveat: Listing's 300 lb rating and five-year warranty differ from Steelcase's.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- Steelcase Amia and Amia Air product page, with style 4821410 specifications Source for Steelcase Amia Office Chair, Black Fabric, Carpet Casters
- Steelcase Amia hang tag, served as the Amia user guide (maker PDF) Source for Steelcase Amia Office Chair, Black Fabric, Carpet Casters
- Steelcase 482 Amia height adjustment handle installation sheet (maker PDF on the listing) Source for Steelcase Amia Office Chair, Black Fabric, Carpet Casters
- Steelcase Limited Lifetime Warranty for the Americas, updated June 2026 Source for Steelcase Amia Office Chair, Black Fabric, Carpet Casters and Steelcase Think Office Chair 465A000, Black
- Steelcase store FAQs, including the consumer warranty answer Source for Steelcase Amia Office Chair, Black Fabric, Carpet Casters and Steelcase Think Office Chair 465A000, Black
- Steelcase Think product page, with style 465A000 specifications Source for Steelcase Think Office Chair 465A000, Black
- Steelcase Think hang tag, served as the Think user guide (maker PDF) Source for Steelcase Think Office Chair 465A000, Black
- Steelcase Think chair assembly instructions, part 939546513 (maker PDF on the listing) Source for Steelcase Think Office Chair 465A000, Black
Primary sources checked .