Knoll Spark Series Chair

Smooth rounded edges and back

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A Knoll Spark Series Chair packs a colorfully unique personality that can energize your workspace in an instant.

Designed by Don Chadwick, the Knoll Spark Series is designed to foster collaborative environments that bring people together for more efficient idea generating with a single seating addition. It features two designs - a lounge chair with a sled base, and a side chair with four legs - and all Knoll Spark Series Chairs are stackable on the floor or on its dolly. These Knoll side chairs can come with unpadded seats, or seat pads clad in a variety of textiles. The unupholstered version is approved for both indoor and outdoor use. The chairs stack six high on the floor, or ten high on the optional dolly.

Consider a Knoll Spark chair to bring new energy to your space. A Knoll Spark Chair beautifully balances form and function to create a comfortable, ergonomic chair to get you working better.


  • Vibrant colors, and comfy, ergo-friendly design
  • Smooth rounded edges and back
  • Choice of upholstered seat pad or unpadded version for indoor/outdoor use
  • Choice of 2 optional bases - side chair or lounge chair
  • Design saves wall space, with integral glides and stacking spacers to protect chairs and walls


Model Side chair (4-C-SD) Lounge chair (4-C-LG)
Seat height 18" 17"
Overall width 20.5" 25.5"
Overall depth 22" 25.5"
Overall height 31" 30.5"
Weight 10 lbs 14 lbs





Two models of the Knoll Spark Chair are available.

Model Side chair (4-C-SD) Lounge chair (4-C-LG)
Seat height 18'' H 17'' H
Overall width 20.5'' W 25.5'' W
Overall depth 22'' D 25.5'' D
Overall height 31'' H 30.5'' H
Weight 10 lbs 14 lbs

Frame Color

The Knoll Spark Series Chair comes in six colors.


Seat Fabric

The Knoll Spark Series Chair comes with or without a seat topper. Choose from a wide variety of Hourglass or Cameo fabrics.

Hourglass - Grade A

Hourglass is a classic fabric with a dry, wool-like feel. It is composed of 15% polyester, 8% nylon, and 77% post-consumer recycled polyester. A water-based cleaner or mild, water-free solvents may be used for spot cleaning.

Cameo - Grade B

Cameo is a modern fabric with a soft, chenille feel. It is composed of 75% cotton and 25% viscose. For spot cleaning, use a pure, water-free solvent.


Knoll No Cancellation Policy

As an authorized Knoll dealer, we do not accept cancellations, order revisions or returns for any Knoll items ordered.

Please make sure you are ordering the correct Knoll item and the correct Knoll item configuration before placing your order. If you have any questions about the Knoll products we offer or about the no cancellations, revisions or returns policy on Knoll items, please call us at 800-531-3746 before ordering. We're happy to answer any question you may have about Knoll products or about Knoll's no cancellations/revisions/returns policy.

Customers attempting to cancel, revise or return an order for a Knoll product from Human Solution will be subject to significant Knoll manufacturer change/cancellation fees for the order or orders.

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This product comes standard with a 5-year limited warranty.

Return Information

  • Due to manufacturer policy, this item cannot be returned once received nor cancelled once ordered.
  • Please contact us with any questions about this product before you order.
  • To view the full returns policy on Knoll products, click here.
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