UPis1 100U – Active Sitting Stool

Designed by Interstuhl

Product Overview

UPis1 100U is an ergonomic active sitting stool developed to promote movement, flexibility, and improved posture in modern work and living environments. Its dynamic, rounded base allows controlled tilting in multiple directions, encouraging natural micro-movements that support core engagement and reduce static sitting fatigue.

Compact, lightweight, and easy to reposition, the stool can be adjusted in height using the integrated adjustment loop. Its versatile design makes it suitable for offices, home workspaces, educational settings, and collaborative environments where flexible and ergonomic seating is required.

Key Features

• Active sitting stool designed to encourage natural movement
• The rounded base allows multidirectional flexibility while seated
• Height adjustable via integrated textile adjustment loop
• Lightweight construction for easy portability
• Integrated grip edge for convenient handling
• Stable, non-slip base for interior floor surfaces
• Compact footprint suitable for flexible seating environments
• Designed for both professional and residential interiors

Materials & Finish

• Body: Durable technopolymer shell designed for strength and longevity
• Seat: Integrated ergonomic seat surface for comfort during extended use
• Base: Rounded base plate engineered for stability and controlled movement
• Adjustment Loop: High-strength textile loop enabling smooth height adjustment
• Finish: Smooth, durable surface designed for frequent everyday use

Why Choose UPis1 100U?

UPis1 100U combines ergonomic innovation with compact, practical design. Its active sitting function supports healthier posture and movement throughout the day, while its lightweight form allows easy repositioning between workstations or spaces. Durable construction, height adjustability, and modern colour options make it a versatile and long-lasting seating solution for contemporary interiors.

This product is made to order.