
Seela AC S312 Chair
The LaPalma Seela AC S312 chair by Antti Kotilainen brings a curved polypropylene shell with integrated arms to a slender four-leg steel base.
Seat inserts are available in polypropylene, wood or fabric and can be replaced. Upholstered alternatives offer a softer expression, including fully covered versions. The chair has a 45 cm seat height and nylon glides with felt.
Every detail, considered.
- Brand
- LaPalma
- Collection
- Seela
- Designer
- Antti Kotilainen
- Design year
- 2022
- Descriptor
- Polypropylene chair with integrated armrests
- Country
- Italy
- Seat height
- 17¾ in (45 cm)
- Arm height
- 25½ in (65 cm)
- Dimensions
- Width 23½ in · Depth 21 in · Height 32 in (59 × 53 × 81 cm)
- Materials
- 0117.75 inch fixed seat
The curved shell rests at this height above its four-leg steel base.
- 02Four-screw seat insert
Standard shells accept replaceable polypropylene, wood or fabric inserts; fully upholstered alternatives omit this removable insert.
- 03Integrated curved armrests
The polypropylene shell’s back continues around the seat to provide side supports.
The Seela AC S312 Chair combines an integrated-arm shell with a four-leg steel base.
Antti Kotilainen designed it for LaPalma around a polypropylene shell with replaceable polypropylene, wood or fabric inserts. Fully upholstered alternatives do not use a removable insert. The fixed seat height is 17.75 inches; other family versions use different bases.
Generated by AI from the manufacturer's specifications and product data. Confirm details with your consultant before ordering.

Italian stools, chairs, tables and modular seating with light profiles and practical flexibility for home and shared spaces.
Antti Kotilainen
Antti Kotilainen established his design office in Helsinki in 1997. His practice specializes in furniture and also develops products, graphics and spatial concepts. His work examines manufacturing details and the use of wood, with collaborations including Scandinavian furniture companies as well as Knoll and Arper.
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Make sure it fits. Then make it yours.
Before you commit to the Seela AC S312 Chair, our studio checks it against your space and walks you through every finish it comes in.
- Footprint checked against your floor planPlus doorways, stairs and clearances
- Leather, fabric and colour chosen with youand more, in the showroom
- We manage the order for youFrom the factory to your door
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