RealRelax
RealRelax PS5100 Massage Chair
UK price estimate, converted from RealRelax's published US price. Exact price and delivery cost are confirmed at checkout.
Colour: Brown
Description
The PS5100 is the most affordable way into RealRelax's 4D tier, built around the same SL-Track-plus-4D-mechanism combination as the pricier PS5200 and PS6500. Where a 3D mechanism moves rollers up, down and side to side, the 4D system adds variable-depth extension, so the strength of each stroke changes rather than just its position.
Highlight of Product
Dimensions & Adaptations
| Massage mechanism | 4D robotic-hand with SL-Track and automatic shoulder detection |
| Airbags | 30-cell full body, 5 intensity levels |
| Auto programs | 16 (plus 6 manual massage techniques) |
| Controls | Touchscreen, wireless charging, Bluetooth speakers |
| Recommended height | 5'0″ – 6'2″ (152 – 188cm) |
| Reclined footprint | Approx. 168cm (L) × 73cm (W) × 93cm (H) |
| Weight | Approx. 158.7 lb (72kg) net |
| Power | 110V, 85W (US spec, as listed by RealRelax) |
| Colours | Brown, Black |
RealRelax lists the PS5100 at 110V, the standard US mains voltage. If you're ordering to the UK, confirm voltage compatibility, plug type and delivery timelines with the retailer before checkout.
Transportation & Shipping
Free shipping, fulfilled directly by RealRelax from their US warehouses.
Orders are inspected and packed within 2 business days (up to 3 during holidays), then typically arrive in 3–20 days depending on courier and destination — oversized items can take longer to schedule for pickup.
Returns are handled through RealRelax's US-based returns centre. Exact delivery windows and any import charges are confirmed at checkout on RealRelax's site.
Product User Guide
Every RealRelax chair ships with a printed manual, and RealRelax publishes model-specific setup videos — unboxing, app pairing, touchscreen controls — on their site and YouTube channel.
Need help after delivery? RealRelax's own support team handles this directly:
Phone: (800) 513-5727
Email: service@realrelaxmassage.com
Hours: Monday–Sunday, 9:00–18:00 (GMT+8)
The PS5100 is the most affordable way into RealRelax’s 4D tier, built around the same SL-Track-plus-4D-mechanism combination as the pricier PS5200 and PS6500. Where a 3D mechanism moves rollers up, down and side to side, the 4D system adds variable-depth extension, so the strength of each stroke changes rather than just its position.
Highlights
See It In Action
Official product video via RealRelax.
How It Works

4D Mechanism & SL-Track
Automatic shoulder detection sets the starting position, then the SL-Track runs neck to thighs while the 4D mechanism extends rollers outward for deeper Shiatsu and Thai-style stretching.

30 Airbags & Wireless Charging
Thirty airbags across five intensity levels wrap the shoulders, arms, hips, calves and feet, and a wireless charging pad keeps your phone topped up mid-session.
Thoughtful Functional Design
Wireless Charging
Bluetooth Speaker
Shortcut Button
Specifications & Fit
| Massage mechanism | 4D robotic-hand with SL-Track and automatic shoulder detection |
| Airbags | 30-cell full body, 5 intensity levels |
| Auto programs | 16 (plus 6 manual massage techniques) |
| Controls | Touchscreen, wireless charging, Bluetooth speakers |
| Recommended height | 5’0″ – 6’2″ (152 – 188cm) |
| Reclined footprint | Approx. 168cm (L) × 73cm (W) × 93cm (H) |
| Weight | Approx. 158.7 lb (72kg) net |
| Power | 110V, 85W (US spec, as listed by RealRelax) |
| Colours | Brown, Black |
RealRelax lists the PS5100 at 110V, the standard US mains voltage. If you’re ordering to the UK, confirm voltage compatibility, plug type and delivery timelines with the retailer before checkout.
Frequently Asked Questions
What makes the 4D mechanism different from 3D?
A 3D mechanism moves rollers up, down and side to side. The 4D system also adds outward extension, so stroke depth changes as well as position.
Does it have a handrail shortcut button?
Yes, common settings are accessible from a handrail button as well as the touchscreen.
Does the chair remember my settings?
No, there’s no memory function for saved preferences — you select a program or adjust manually each session.
Is it safe for elderly users or children?
RealRelax doesn’t recommend this chair for users 80 or older, or for anyone with serious back or spinal conditions — check with a healthcare provider first if that applies to you. It isn’t intended for anyone under 16, and includes a child lock.
Does it require assembly?
It arrives largely pre-assembled, with some basic final assembly needed after unboxing. At roughly 159 lb, plan on two people to move it into position.
How much space do I need to fully recline the PS5100?
Reclined, it measures roughly 168cm long by 73cm wide by 93cm high (about 66 x 29 x 37 inches) — leave clear floor space behind the chair so it can lay flat.
What height range is the PS5100 suitable for?
RealRelax recommends it for users between 5’0″ and 6’2″ (152-188cm).
Can I charge my phone on the chair?
Yes, it has a built-in wireless charging pad alongside the Bluetooth speakers.
Is the PS5100 compatible with UK power?
RealRelax lists it at 110V (US spec). Since UK mains run 230V, confirm voltage compatibility and plug adaptor needs with RealRelax before ordering.