Refurbished PSI Seating Apex AP1-A4 Posture Chair – Black

This refurbished PSI Seating Apex AP1-A4 posture chair is upholstered in black fabric and fitted with an adjustable headrest, 4D armrests and inflatable lumbar support. The photographed configuration also includes seat slide, forward seat tilt and independent back-angle controls for detailed workstation adjustment.

Key features

• PSI Seating Apex AP1-A4 high-back posture chair
• Black fabric upholstery
• Adjustable headrest
• 4D armrests with sliding and rotating pads
• Pneumatic seat-height adjustment
• Seat slide and independent forward seat tilt
• Independent back-angle adjustment and multi-position lock
• Inflatable lumbar support with hand pump
• Black five-star base with castors

Best suited for

Suitable for dedicated office workstations, home offices and users who want a chair with multiple manual adjustments. Individual comfort varies, so customers with specialist needs should check suitability before ordering.

Refurbished condition

This refurbished chair has been professionally inspected, cleaned and prepared for continued use. Its fitted mechanisms and adjustments have been checked for correct operation. As a previously used item, minor cosmetic signs may remain, but these do not affect normal function.

Delivery

We aim to dispatch within one working day. Standard UK delivery normally takes around two working days after dispatch. Delivery times are estimates and are not guaranteed. For multiple chairs or pallet deliveries, please contact us for an accurate quotation and lead time.

Browse more ergonomic office chairs or view our full range of refurbished office chairs.

Frequently asked questions

Does the chair include a headrest?

Yes. The AP1-A4 photographed here has an adjustable headrest fitted.

Does it have lumbar adjustment?

Yes. It has inflatable lumbar support operated by the fitted hand pump.

What do the armrests adjust?

The AP1-A4 specification and photographed controls identify 4D arms with height, width, sliding and rotating adjustment.

Is this a medical device?

No medical claim is made. It is an adjustable commercial posture chair, and suitability depends on the individual user.