Designed by Niels Diffrient

Freedom Pony Stool with Casters

Design Features

  • Supports healthier posture

    Supports healthier posture

    Saddle-style seating helps open the hips and encourages natural spinal alignment.
  • Stable ergonomic design

    Stable ergonomic design

    Supportive seating that feels grounded and balanced throughout the day.
  • Flexible design options

    Flexible design options

    Available in a wide range of upholstery choices and finishes to suit different spaces.
  • Compact footprint

    Compact footprint

    A streamlined alternative to traditional task seating.
  • Comfort without pressure points

    Comfort without pressure points

    Contoured cushioning distributes weight evenly for long-term comfort.
  • Base options available

    Base options available

    Offered with casters for mobility or glides for stable positioning depending on your workspace needs.

Specifications

Variant

SKU

F400GAR20FSSNSC

Casters

Multi-Surface Caster for Hard or Soft Floor

Warranty

15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years

Dimensions

Width

22 in

Depth

22 in

Seat Depth

16 in - 16 in

Weight

Weight Capacity

400 lb


Who It's For

For people who want ergonomic saddle seating with the flexibility to move throughout the day.

  • Great for shared workspaces where you shift between desks or stations
  • Ideal for studios, creative spaces, and active work environments
  • A smart fit for anyone who wants posture support without a bulky chair

Certifications & Testing

  • HPD
  • DECLARE® - Red List Approved
  • Living Product Challenge
  • CDPH
  • BIFMA LEVEL® - Level 3
  • SCS Indoor Advantage Gold
  • MID

Care, Maintenance & Longevity

  • Upholstery

    Care instructions vary depending on the selected upholstery. Vacuum regularly using a soft brush attachment to remove dust and prevent dirt from working into the fibers. For spills, act quickly — blot liquids with an absorbent cloth before they set. Stains should be removed by gently dabbing with a lint-free cloth or sponge dampened with clean, warm water. If necessary, add a small amount of mild dish soap, then finish by dabbing with clean water. Avoid rubbing, as this may damage the textile surface. For wool textiles, professional dry cleaning is recommended for anything beyond surface stains. For detailed care instructions by upholstery type, refer to the Humanscale Care Guide.

  • Frame, Base & Components

    Clean metal and plastic components with a soft, damp cloth and mild soap if needed. Dry thoroughly.

Niels Diffrient designing on board while sitting on Humanscale Freedom Saddle Stool ring base

Design By Niels Diffrient (1928–2013)

Niels Diffrient was a pioneering industrial designer known for his human-centered approach and belief that design should be intuitive and effortless. Often called “the last of the mid-century modernists,” he focused on simplicity, allowing form to follow function in its purest sense. A Cranbrook Academy graduate alongside Charles and Ray Eames and Eero Saarinen, Diffrient went on to shape some of the most iconic products of the 20th century. His work at Henry Dreyfuss Associates helped define modern industrial design, while his research into human factors redefined how products support the body. His partnership with Humanscale introduced a new standard in seating, creating designs that automatically adapt to the user. Diffrient’s legacy lives on in products that are simple, timeless, and designed to improve the human experience.
View Design Story
4.7
Rated 4.7 out of 5 stars
Based on 10 reviews
Total 5 star reviews: 8 Total 4 star reviews: 1 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
10 reviews
  • Caleb C.
    Verified Buyer
    Rated 4 out of 5 stars
    Sturdy and functional

    Sturdy and functional. The only minor issue is that the seat feels a little hard after a couple of hours, but it’s still better than my old office chair.

  • Riku S.
    Verified Buyer
    Rated 5 out of 5 stars
    Really happy with this stool

    Really happy with this stool. The saddle design encourages better posture, and it’s compact enough to tuck under my desk when I’m not using it.

  • Sanjay M.
    Verified Buyer
    Rated 5 out of 5 stars
    Glides smoothly across my hardwood floors

    Glides smoothly across my hardwood floors. I use this stool in my home office and it’s SO comfortable for long stretches of work.

  • Abigail T.
    Verified Buyer
    Rated 3 out of 5 stars
    Easy to assemble

    Easy to assemble. Sometimes I find that it's not as tall as I'd like it to be, and there are some issues with the casters not rolling that well, but overall it's fine

  • Clara M.
    Verified Buyer
    Rated 5 out of 5 stars
    Love this for moving around the studio

    Love this for moving around the studio, and it looks sleek too.