Ergo Set of 5 Sit-to-Lock Office Chair Castors

Enhance your office setup with Sit-to-Lock Castors that deliver smooth movement and automatic stability. These smart wheels glide effortlessly when your chair is unoccupied and lock securely when seated, promoting ergonomic comfort and a safer, more stable workspace-perfect for professional and everyday office use.

Features:

Automatic sit-to-lock functionality: Castors roll freely when unweighted and lock automatically when weight is applied, preventing unwanted movement.

Dual-mode movement: Provides smooth rolling mobility when repositioning the chair and stable positioning during seated tasks.

Ergonomic support: Helps reduce chair drift and supports improved posture by maintaining a consistent seating position.

Easy installation: Tool-free fitment allows quick replacement of existing castors.

Broad compatibility: Designed to fit most standard office chairs using 11 mm diameter stems with a 22 mm stem length.

Specifications:

Type: Sit-to-Lock office chair castor set

Quantity: Set of 5 castors

Wheel diameter: Approximately 50 mm

Stem diameter: Standard 11 mm

Stem length: Approximately 22 mm

Locking mechanism: Weight-activated automatic lock

Material: Durable nylon or PU wheel with metal stem

Floor suitability: Suitable for carpet and general office flooring

Installation: Push-in, tool-free

What's in the box
1 x Set of 5 wheels