Specifications
Explore Spencer Air's materials, adjustment features and key specifications, including its all-mesh backrest, integrated lumbar support, load capacity and fit.
Shappa Spencer Air
Continuous all-mesh support, designed for the way you work, recline and reset.
6 ways Spencer Air supports you
Your posture changes throughout the day. Spencer Air adapts with continuous mesh support and flexible adjustments.
- Continuous all-mesh back support
- Adjustable mesh lumbar support
- Armrests that move with you
- 3D headrest adjustment
- Multi-position recline & lock
- Retractable footrest
Comfort, adjusted to you
From your arms and neck to your lower back, fine-tune Spencer Air to suit the way you sit.
Arm support that moves with you
Adjust the armrests to bring support closer to your forearms. Reposition them as you move between typing, reading and taking a break.
Find your headrest position
Fine-tune the headrest to suit your sitting position. Its adjustable support lets you find a comfortable place for your head and neck.
A closer fit for your lower back
Adjust the lumbar support to suit the curve of your lower back. Refine the fit whenever you want a different level of contact and support.
Settle into the right height
Use the lever beneath the seat to raise or lower your sitting position. Find a height that works with your desk and keeps your feet comfortably supported.
Functions Display
Explore Spencer Air's all-mesh backrest, integrated lumbar support and adjustments for different sitting positions.
Meets durability standards
Spencer has undergone hundreds of thousands of stress tests and meets or exceeds BIFMA standards for safety, durability, and sustainability.
Drop load proof test
150kg weight (300lbs) dropped onto the center of the seat.Seating durability test
100,000 cycles. A 57kg (125lbs) weight falls onto the seat.Backrest load test
A force of 1,001N is applied to the backrest for 1 minute.Tilt mechanism test
300,000 cycles. Chair is tilted with 119kg (240lbs) weight on the center of the seat.Forward overturning test
A vertical force of 600N is applied at points most likely to result in overturning.Armrest durability test
60,000 cycles. A force of 400N is applied to each arm.Rearward stability test
13 heavy discs are loaded against the backrest.Swivel test
120,000 cycles. A 122kg (270lbs) weight is applied on the seat at both its maximum and lowest height.Spencer Air vs Spencer
A new mesh backrest and a more unified support feel, with the familiar Spencer adjustment features. Compare what has changed and what carries over.
| Features |
|
|
|---|---|---|
| Backrest material | All-mesh backrest Mesh extends through the upper-back and lumbar areas for a consistent contact surface. |
Mesh + TPU Mesh upper back with a flexible TPU band across the lumbar zones. |
| Lumbar support | Integrated adjustable mesh support A redesigned support structure and mesh feel. Adjustment levels have not been specified. |
Independent 3-step TPU lumbar support Separate adjustment for the TPU lumbar band. |
| Armrests | Full-function adjustable armrests Multi-direction and multi-angle adjustment for changing sitting positions. No additional adjustment axes claimed. |
6D adjustable armrests Height, width, depth, tilt and rotation adjustments. |
| Seat | Breathable mesh seat Continues Spencer's mesh-seat design. |
Breathable mesh seat Mesh seating surface. |
| Headrest | 3D adjustment Height, depth and angle adjustment. |
3D adjustment Height, depth and angle adjustment. |
| Recline | 90°–140° with tilt lock Lock the backrest in your preferred position. |
90°–140° with tilt lock Lock the backrest in your preferred position. |
| Footrest | Retractable footrest Extend for reclined breaks; stow when not in use. |
Retractable footrest Extend for reclined breaks; stow when not in use. |
| Recommended user height | 150–200 cm Check desk height, seat fit and foot support as well as overall height. |
150–200 cm Check desk height, seat fit and foot support as well as overall height. |
| Load capacity | 150 kg Same rated maximum load. |
150 kg Rated maximum load. |
| Gas lift | Upgraded Class 4 gas lift Hardware update; no increase in rated load capacity claimed. |
Class 4 gas lift Height-adjustment mechanism. |
| Warranty | 10 years Subject to Shappa warranty terms. |
10 years Subject to Shappa warranty terms. |
What's different about Air?
Choose Spencer Air for a mesh feel from your upper back through to your lumbar support, with armrests you can reposition as your posture changes. The original Spencer offers a distinct TPU lumbar band with independent three-step adjustment. Air's main change is in materials and support experience, rather than higher numbers across every specification.
Spencer Air Assembly Guide
Suitable for the Spencer Air Ergonomic Chair.
Watch the video for a full walkthrough. Flat-packed with clear DIY instructions and every tool included, assembly typically takes as little as 10 minutes.































