Swedish ergonomic design

Björn Series SX400 with Backrest

$976.91
Size/Cylinder HeightStandard/20"-27"(users 5'-5'8")

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  • Swedish ergonomic designEngineered to support a healthy, neutral posture.
  • Ultra Leather upholsterySoft, durable and easy to clean.
  • Clinical-grade seatingBuilt for long days in medical and dental practices.
Description

Elevate your workspace with the Björn Series SX400 with Backrest, where the generous comfort of our classic 400 design meets enhanced lumbar support for the ultimate in professional seating excellence.

Enhanced Scandinavian Design:

  • Integrated backrest support provides optimal lumbar alignment and reduced fatigue
  • Generous 18" x 14" seat in choice of Elmosoft genuine leather or Ultra medical-grade leather
  • Over 50 professional colors to perfectly complement your workspace aesthetic
  • Swedish ergonomic engineering with precision aluminum base and smooth operation

Building upon the proven comfort of our Björn Series 400 Classic, the SX400 with Backrest delivers enhanced support for professionals who spend extended hours at their workspace. The carefully designed backrest promotes natural spinal alignment while maintaining the ergonomic benefits of our signature Swedish design philosophy.

Premium Leather Options:

Elmosoft Real Leather: Luxurious genuine leather with natural grain and rich texture

Ultra Leather: Medical-grade synthetic leather with superior durability and easy maintenance

Available in Two Models:

  • Model SX430S (Standard): Height range 20"-27" | Perfect for users 4'10"-5'8"
  • Model SX435T (Tall): Height range 24"-34" | Ideal for users 5'4"-6'6"

Perfect for: Executive offices, professional studios, medical facilities, and demanding work environments where extended comfort and proper back support are essential.

Experience the perfect fusion of Swedish design excellence and enhanced ergonomic support.

Technical Specifications
Seat Dimensions:
Width: 18 inches
Depth: 14 inches
Generous proportions for extended comfort
Premium leather upholstery (two options available)

Backrest Features:
Integrated lumbar support design
Promotes natural spinal alignment
Reduces back fatigue during extended use
Complements ergonomic seat design

Leather Options:
Elnosoft Real Leather: Premium genuine leather with natural grain
Ultra Leather: Medical-grade synthetic, easy-clean surface
Color Selection: 50+ professional colors available

Base & Mobility:

Diameter: 19 inches
Material: Precision-engineered polished aluminum
Casters: Professional-grade dual-wheel polyurethane treads
Floor Protection: Safe for all flooring types

Height Adjustment:
Model SX430S (Standard): 20" - 27" seat height (users 4'10" - 5'8")
Model SX435T (Tall): 24" - 34" seat height (users 5'4" - 6'6")
Pneumatic cylinder with smooth operation

Weight & Capacity:
Weight Capacity: 250 lbs maximum
User Height Range: 4'10" - 6'6" (depending on model)
Recommended Weight Range: 120-250 lbs

Materials & Construction:
Seat: Choice of Elnosoft real leather or Ultra medical-grade leather
Backrest: Ergonomic lumbar support design
Base: Polished aluminum, 19" diameter
Casters: Commercial-grade polyurethane treads
Hardware: Stainless steel and aluminum components

Enhanced Features:
Integrated backrest for lumbar support
Extended comfort for long work sessions
Reduced back and shoulder strain
Professional-grade construction throughout

Color Options:
50+ colors available in both leather types
Professional palette from classic to contemporary
Perfect workspace color coordination

Design Origin:
Swedish ergonomic design principles
Enhanced support engineering