The Healthy Posture Sihoo M57 Ergonomic Chair combines modern design with advanced ergonomics to deliver all-day comfort and support. With a breathable mesh build, adjustable lumbar support and headrest, and sturdy materials, it is tailored to meet the needs of any workspace.

Key Features:

• • Full Breathable Mesh Design: Keeps you cool and comfortable during long hours of use.
• • Contoured Backrest: Follows your spine’s natural "S" curve for optimal back support.
• • Adjustable Lumbar Support: Dual-direction adjustment (vertical and horizontal) for tailored lower back comfort.
• • Adjustable Headrest: Height adjustable up to 3.9" and tilts 45° to reduce neck strain.
• • Generous Recline: Smoothly reclines up to 126° for relaxation during breaks.
• • 3D Armrests: Adjust up/down, left/right, and forward/backward for complete arm support.
• • Durable Construction: Built with premium aluminum and mesh, supports up to 330 lbs, and certified by BIFMA & SGS for reliability.
• • User-Friendly Adjustments: Easy fingertip controls for hassle-free customization.

Specifications:

• • Dimensions: 28"W x 28"D x 42"-49"H
• • Seat Depth: 18.11"
• • Max Hip Width: 20.08"

Visit Healthy Posture Store today and experience the ultimate in ergonomic comfort with the Sihoo M57!