Features
- Hybrid Ergonomic Chair: Built for both work and relaxation, combining ergonomic design with exceptional comfort.
- Adaptive Lumbar Support: Adjustable up and down to promote proper posture and reduce back strain.
- Adjustable Backrest: Supports all-day comfort and relieves pressure.
- Adjustable Armrests: Smooth 3D adjustment for personalized support.
- Flexible Recline Function: Switch between upright focus and laid-back relaxation.
- Breathable Mesh Back: Keeps you cool during long hours of sitting.
Specifications
- SKU: ERK-GC13-GY
- Color: Blue / Black / Gray
- Overall Dimensions: 27.36″D x 27.36″W x 47.44”–53.14″H
- Recommended Height: 4’9’’–6’1’’
- Max. Weight Capacity: 300 lbs
- Seat Height: 18.11″–22.05″
- Seat Depth: 16.5″–18.5″
- Seat Width: 20.4″
- Item Weight: 44.09 lbs
- Cushion Thickness: 5.12″
- Tilt Mechanism: 100°–120° (3 positions locking)
- Armrest Type: 3D Armrest
- Hydraulics Gas Piston: Class 4
- Seat Cushion Construction: High-density foam with spring support
- Materials: Nylon, Mesh
- Box Dimensions: 30.71″ x 14.76″ x 25.59″
- Box Weight: 55.12 lbs
- Warranty: 5-year Limited
- Contract Grade: Commercial & Residential Use
Shipping
- Free Standard Shipping: Lower 48 US States only.
- Transit Time: 2–7 business days (FedEx/UPS ground-level delivery).
- Large Items: LTL Freight, 7–18 business days, curbside delivery only.
- White Glove Service: Premium delivery available for an additional fee.
- Damaged Shipment: Refuse delivery if cartons are damaged and contact support immediately.
- Hawaii/Alaska: Custom shipping quotes available.
Installation Manual
- Assembly Instructions: View here
- Assembly Video: View here
Service & Returns
- Free & Fast Shipping: On all orders
- 14-Day Price Match: Shop without price concerns
- Expert Service: Customer support available
- Easy Returns: 30-day return policy








































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