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  • Ideal for club training and beginners.

  • Designed in accordance with IPC Athletics rulings.

  • Suitable for training and national competition situations

  • Seating area can be rotated 30 degrees to left or right for front or side-on throwing positions

  • Adjustable for right and left handed throwers.

  • Removable and adjustable back and side rest

  • Removable and adjustable foot/toe hook

  • Wheels for easy transportation

“Adjusting the frame to suit each individual athlete can be done quickly and with ease”


"We have struggled in the past with other frames we have used, but this one ticks all the boxes for versatility and functionality.

We can't wait to have one to use all the time within our club".

Jane Wareing - Athletics Coach. Stevenage & North Herts AC

“Adjusting the frame to suit each individual athlete can be done quickly and with ease”

This fully adjustable throwing frame has been designed to enable athletics clubs to provide training opportunities for new and beginner athletes who want to try seated throwing. With the experties from Alison O'Riordan; seated throw expert, the Protean STF was developed with the support from England Athletics


Whether you are just starting out as an athlete or your club wants to begin offering seated throws to its members, the Protean STF will provide you with adaptability for multiple users in an easy to assemble flat-pack kit.


The frame has been piloted in both club trainnig and competition situations and provides a solution to those looking for a quality frame without having to go to their local welder. There is nothing else like this on offer to clubs or individual athletes.


Official Manufactures UK based design company Tanti design have been supplying the frames nationally to both private UK competitors and established competitive Sporting Centres such as Stoke Mandeville AC and Stevenage and North Herts AC, as well as internationally to the Portuguese Athletics Federation: Federação Portuguesa de Atletismo


For purchasing information please click the link

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