Search query: ergonomic desk chair no arms

Product: KOLLIEE Armless Office Chair Mesh Ergonomic Small Desk Chair Armless Adjustable Swivel Black Computer Task Chair No Armrest Mid Back Home Office Chair for Small Spaces mesh office chair 939 swivel adjustable height ergonomic design 360°SWIVEL, ADJUSTABLE HEIGHT MESH OFFICE CHAIR: 360 degree swivel, armless office chair, height adjustable 4.7 inch (12 cm) . Overall Height (top to the floor): 33.1"--37.8" (84--96cm); Seat Height (seat cushion to floor): 17" - 21.7" (43-55 cm)
ERGONOMIC OFFICE CHAIR: provides lumbar support to reduce back pain causing by long time sitting. Mesh covers both the padded seat and the chair back that allows air to circulate to keep you cool while leaning. Thicken padded seat cushion offers for all-day comfort.
ARMLESS OFFICE CHAIR, EASY TO ASSEMBLE: Easy to slide under your desk, space saving. No limits, no narrows, no uncomfortable causing by armrests, friendly to bigger person. Easy to put together, video assembly instruction provided on the product page.
SUPERIOR QUALITY MATERIALS: American-made high density mesh, high resilience foam cushion, SGS certificated gas lift cylinder. All materials are in good quality, durable, and not easy to deform. KOLLIEE Black

Product: Flash Furniture Flash Fundamentals Mid-Back Black Mesh Swivel Task Office Chair with Pivot Back Brimming in style our Fundamental Mesh Desk Chair is full of character with a pivoting back. No knob turning to implement the pivot back, push back to relax.
[_Our chair conforms to ANSI/BIFMA standard X5.1-17_] Modern Design: inventive pivot back, mid-back with lumbar support
Mesh comfort: designer ventilated back provides maximum breathability
Pneumatic seat height lever, dual-wheel casters
PRODUCT MEASUREMENTS: Overall Size: 23"W x 23"D x 31.5-36.25"H; Seat Size: 17"W x 16.75"D x 16-20.5"H; Back Size: 16"W x 16.5"H Flash Furniture Black