Nuuna B4 GR is an electric chair with 4 motors designed for premium beauty and wellness treatments. Its advanced multi-position system allows for precise adjustments of height, backrest, footrest, and total tilt to tailor each session perfectly. It features Silky Upholstery, 3D Headrest, DeepStep Footrest, foldable and removable armrests, adjustable LED light in the base, and a hand controller for comfortable and intuitive control. The Grand Relax finish includes upholstery with a layer of micro-perforated natural latex and Master Control, with 3 memory positions, Reset function, Safety Lock, and two heating levels. A chair with presence, stability, and comfort designed to elevate the professional experience in the cabin. It is part of the Nuuna collection, where design, personality, and performance coexist in perfect harmony.
About the product
3D headrest Ergonomics that adapt to you.
Adjustable headrest in three dimensions to align neck and head with millimetric precision. More comfort in prone, better facial and cranial techniques. Fine adjustment that makes a difference in the cabin. A detail that makes a real difference.
Advanced Multi-Position System More positions. More possibilities.
A chair, multiple clinical and aesthetic configurations. Real versatility without losing stability. More positions, more possibilities, zero compromises. It works differently. It feels different.
Ambient LED Light Technology that creates atmospheres.
Integrated LED light that warms the atmosphere and improves peripheral visibility. A subtle detail that transforms the cabin into a more welcoming, sophisticated, and memorable space from the very first moment. A more sophisticated, functional, and memorable environment.
Antigravity Position Maximum ergonomics. Maximum comfort.
Antigravity position with Trendelenburg up to 25°: the body rests, you work better. Superior comfort for the client and real ergonomic access. Where function becomes sensation. Functional beauty that elevates every protocol in the cabin.
Comfort Armrests
Armrests with stable support and pleasant touch for prolonged sessions. The client rests better, you work more calmly. Silent comfort that elevates the perception of the entire treatment. More calm for you, more comfort for the client.
DeepStep Footrest Ergonomics for the client, practicality for the professional.
Footrest with extended angle: more comfortable legs for the client, more natural access for you. Shared ergonomics in a detail that seems small but changes the entire aesthetic session. Functional beauty that elevates every protocol in the cabin.
Extreme Range Height Extraordinarily low. Surprisingly high.
An exceptional range: the chair lowers just enough for the patient and raises as needed for you. Ergonomics without concessions in aesthetics. Freedom of work that is noticeable in every session. A premium detail that the client perceives from the first minute.
Fast Motion Technology Quick adjustments. More efficient work.
Fast, silent, and precise motors that shorten each adjustment between patients. Less waiting, more rhythm and a chair that responds instantly. Because your time in the cabin matters too. Fewer pauses, more fluidity between consecutive treatments.
Master Control All control. One command.
Integrated control center to coordinate positions, memories, and key functions. Clear and quick control that simplifies the routine between clients. Fewer steps, more fluidity in every protocol change. More technology at the service of the experience.
TrueStability Designed to work to the millimeter.
Double independent chassis that absorbs vibrations and micro-movements. One of the most advanced stability sensations on the market in aesthetics. Millimetric firmness to work with total confidence in every session. The essential, well resolved.
Back Control Panel Total control from any side.
Integrated rear panel to activate key functions without interrupting your working position. Organized, accessible control designed to streamline every adjustment in aesthetics without losing rhythm. Functional beauty that elevates every protocol in the cabin.
Reference NUB4.4.A33.GR
Dimensions
| Base dimensions (cm) | 101x11x63 cm |
| Maximum height (cm) | 94 cm |
| Minimum height (cm) | 50 cm |
| Minimum/Maximum height | 50-94 cm |
| Total length (cm) | 171 cm |
| Width range (cm) | 57-83 cm |
| Width with armrests (cm) | 83 cm |
| Width without armrests (cm) | 57 cm |
Maintenance and warranty
Maintenance and safety
| Care instructions for beds | Clean with water and neutral soap. Do not RESET with the footrest extended. |
Warranty
| Warranty | 2 years (electronic, hydraulic components, and upholstery)
10 years on structure
Warranty valid from the date of the invoice as long as the bed has been used and maintained correctly. Does not cover damage caused by improper use or cleaning with abrasive products or materials. |
Accessories
Beauty & Podo Comfort Headrest
Bed cover
Cushion for Face+ Headrest
Face+ Headrest Concave
Pedal
Gynecological stirrups
Roll holder
Dimensions and structure
| Number of motors | 4 |
| Load capacity | 160 kg |
| Thickness of padding | 12 cm |
| Total length | 171 cm |
| Width without armrests | 57 cm |
| Width with armrests | 83 cm |
| Minimum height | 50 cm |
| Maximum height | 94 cm |
| Base dimensions | 101x11x63 cm |
| Base dimensions (length) | 101 cm |
| Base dimensions (depth) | 63 cm |
| Base dimensions (height) | 11 cm |
| Cylindrical backrest shape | no |
| Base material | wood, metal |
| Base color | RAL 7047 |
| Wood finish | Birch plywood with oak melamine |
| Customizable base | no |
| LED light in the Base | yes |
| LED light color | white |
| LED light modes | Static |
| Wheels | no |
| Levelers on the base | yes |
Movements and adjustments
| Bed movements | height, backrest, footrest, seat tilt, head angle |
| Working positions | Antigravity, Trendelenburg |
| Height regulation system | electric |
| Time from minimum position to maximum | 20 s |
| Head | extendable, foldable, removable |
| Head extension | 0-13 cm |
| Head angle range | 0-120 º |
| Backrest regulation system | electric |
| Backrest angle range | 0-80 º |
| Armrests | foldable, removable, synchronized with the seat |
| Seat tilt regulation system | electric |
| Seat angle range | 10-21 º |
| Footrest | extendable, non-removable |
| Footrest parts | 1 section |
| Footrest extension | 0-13 cm |
| Footrest angle regulation system | electric |
| Footrest angle range | 0-105 º |
| Motor control | hand controller, foot controller, backrest button panel |
| Hand controller included | yes |
| Foot controller included | yes |
| Reset function | yes |
| Activation of the Reset function | hand controller |
| Safety lock function | yes |
| Memory positions | yes |
| Number of memory positions | 3 |
Comfort and upholstery
| Heating | yes |
| Heated areas | backrest, seat, footrest |
| Heating regulation system | 2 programs |
| Temperature range | 35-42 °c |
| Activation and control of heating | hand controller |
| Facial hole | yes |
| Comfort cushion | no |
| Upholstery material | PU - Naggura Silky |
| Upholstery color | beige |
| Antibacterial upholstery | yes |
| Upholstery abrasion cycles | 50,000 |
| Mattress composition | 2 cm (5 cm on the sides) × 40 kg/m³ (foam) + 5 cm × 50 kg/m³ (latex) + 1.5 cm of wood |
| Upholstery fastening system | screwing |
Electrical specifications
| Power supply voltage | 110 / 240 V |
| Frequency | 50 / 60 Hz |
| Electric consumption | 300 W |
| Height motor power | 6000 N |
| Cable length | 2.50 m |
| Protection class | class I |
Packaging and transport data
| Minimum door width for access | 70 cm |
| Unpacking recommendations | Be careful when opening with a knife. Keep the packaging for a few days in case of return and retain the assembly instructions for possible inquiries. |
| Number of packages | 1 |
Maintenance and care
| Care instructions for beds | Clean with water and neutral soap. Do not RESET with the footrest extended. |
Recommended uses
body treatments, facial treatments, gynecological examination
Certificates and warranty
| Warranty | Warranty of up to 2 years. Additionally, we offer technical service covering 100% of the national territory in Spain, France, Italy, Germany, Belgium, and Portugal, ensuring quick and effective assistance. |
| Medical certificate MDR 2017/745 | yes, Class I |
| EMDN | V080601 |
| UDI | 06974590270898 |
| Flame retardant upholstery certification | BS 7176 |
Manuals and documentation