Lifespan Fitness DM9 Ergonomic Mesh High Back Office Chair
Lifespan Fitness DM9 Ergonomic Mesh High Back Office Chair
The DM9 Ergonomic Office Chair is the epitome of comfort and support for your workspace. Engineered for your well-being, the DM9 combines ergonomic excellence with customisable features to enhance your experience. The DM's ergonomic mesh back conforms to your natural spine curvature, promoting proper posture and reducing strain on your back and shoulders. You're also able to tailor the chair to your exact preferences for maximum comfort and efficiency during those long hours at your desk.
GENERALS
- Ridge-Shaped Bionic Back Rest with Durable Mesh Back
- Height Adjustable Lumbar with U-Shaped Support
- Back Rest Tilt from 90 Degrees to 120 Degrees Lockable Back to 4 Settings
- Adjustable Seat Height with Class 4 Gas Lift
- High Mesh Back with Adjustable Head rest (Tilt & Height)
- 360 Degree Running Nylon Castors
- Seat with Moulding Foam and Seat Depth Adjustable
- Class 5 Waterproof and Class 6 Oil Resistance
- BIFMA Certified - ensuring it meets industry stnadard for safety, durability and performance
- 350mm Non-Slip 5 Star Base
- Minor Assembly Required
ADJUSTMENTS
- 3D Arm-Rest Adjustments (Up/Down, Forwards/Backwards, Rotatable)
- Seat Height Adjustable 100mm
- Seat Depth Adjustable
- Lumbar Height Adjustable
- Height & Angle Adjustable Headrest
- Tension Adjustable
DIMENSIONS AND WEIGHTS
- Height: 1115mm - 1335mm
- Height (Seat): 455mm - 555mm
- Width (Seat): 500mm
- Width (Incl. Armrest): 595mm - 695mm
- Width (Total): 640mm
- Depth: 640mm
- Depth (Seat): 515mm
- Back Height: 530mm
- Max Weight Capacity: 150kg
- Net Weight: 17.45kg
WARRANTY: 10 Year Warranty against manufacturing defects (Parts Replacement)
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.
Why Sports Shack?
Discover more in our FAQ
How long does it take to process an order?
Orders are usually processed within 1–2 business days. Once processed, your equipment is carefully packaged and shipped out. You’ll receive a confirmation email with tracking details as soon as your order is on its way.
Do you ship internationally?
Yes, we do! We ship most of our home gym equipment worldwide. Delivery times and shipping costs depend on your location and the size of the equipment. Heavy or oversized products may have shipping restrictions in certain regions.
What is your return policy?
We want you to be 100% satisfied with your purchase. If your equipment arrives damaged, defective, or not as expected, you can return it within 30 days of delivery for a replacement or refund (conditions apply). Please note that larger machines may require restocking fees due to shipping costs.
What are your sizing options?
Our equipment is designed to fit different spaces and fitness needs. For example:
- Adjustable dumbbells & benches → Compact, space-saving options.
- Power racks & squat stands → Multiple height/width variations.
- Cardio machines → Standard home-use sizes, with foldable options available.
We also include detailed measurements in each product description to help you choose the right fit for your home gym.