Wholesale Heavy Duty Office Chairs 400 lbs Capacity

Heavy Duty Office Chairs

Engineered for uncompromising safety and comfort, our heavy duty office chairs reliably support up to 400 lbs (180 kg). Built with a reinforced steel chassis and extra-high density foam, they are the ideal solution for inclusive corporate workspaces and bulk B2B procurement.

heavy duty office chair front view
400 lbs capacity b2b office chair side profile
reinforced heavy duty desk chair back
big and tall ergonomic office chair
heavy duty office chair front view
400 lbs capacity b2b office chair side profile
reinforced heavy duty desk chair back
big and tall ergonomic office chair

Heavy Duty Office Chairs

Engineered to deliver uncompromising safety and comfort for larger users, this Heavy Duty Office Chair addresses the specific durability failures often found in standard seating. While typical office chairs are rated for 250 lbs, this model is constructed to reliably support weight capacities up to 400 lbs (180 kg), making it an essential solution for inclusive workplace design.


The structural core features a significantly reinforced steel chassis mechanism (using thickened gauge steel plate) and an explosion-proof reclining base with a tail plate, ensuring the chair maintains smooth height adjustment and tilt function without mechanical fatigue under heavy loads. The design also incorporates a widened seat pan and fiber backrest, eliminating the restrictive feeling of standard-width chairs and preventing hard frame edges from digging into the user.


Comfort is sustained by extra-high density shaped foam (specifically calibrated to resist bottoming out), ensuring the cushion retains its loft and support throughout the workday. Verified by rigorous static load testing and supported by Aston’s 3-year warranty, this chair offers robust reliability for users who demand superior strength, making it the premier choice for wholesale heavy duty office chairs.

More Product Insights

ModelConfiguration DescriptionNet weight / Gross weight
SW003ANew material with fiber backrest

Adjustable height headrest

2D height-adjustable armrests

Shaped foam + 12mm wooden board

Thickened explosion-proof reclining base with tail plate

100-5 Class 2 black / electroplated gas lift

∮340 PP feet / 330 electroplated feet

φ55MM PU sand black wheels
12.65kg/27.5kg


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