Gemini Chair Shell

Gemini Chair Shell Gemini Chair Shell

Tooltech has been manufacturing a range of polymer chair shells for almost 40 years. This range includes AQUARIUS, STRATA & GEMINI.

Depending on the framework required and whether intended for use as a chair or stool, these polymer units are most versatile and ideally suit a wide range of seating situations such as educational institutions, laboratories, science and manual arts, offices, assembly halls/auditoriums, hiring facilities, etc.

They have been ergonomically designed, comfortably contoured, visually pleasing and economic.


Material: UV stabilised co-polymer polypropylene
Large Seat: Width 395mm
Depth 390mm
Small Seat: Width 375mm
Depth 325mm
Backrest: Width 360mm
Height 215mm
Standard colours*: Misty Grey
Wedgewood Blue

Colours may change from time to time.
Special orders of any colour catered for but minimum quantities apply.

Comprehensively equipped, experienced

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Specialising in mouldings encompassing polyolefins to engineering plastics

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Latest News

Third Generation
We are proud that we are a family owned and operated manufacturing company and it is with great pleasure that we announce that a third generation has just begun working for the company as a school based apprentice.  Well done Matthew!
AP6 Plus Aquapurse System

TTP Plastics by Design is proud to announce the release of the AP6 Plus Aquapurse System.

TTP have been listening to you, our customers, and have developed exciting new products based on your extensive and valuable feedback.  This feedback has allowed us to develop a system that the industry requires to achieve the efficiency required to compete in the marketplace.  For more information click here.

New Base Plate

Tooltech has designed and manufactured a plastic base plate to replace the metal base plate previously available for the Strata and Aquarius chair shells.