This heavy duty spring has a 600 lbs test rating and is made in the USA.
A great accessory to install above your airchair, loungers, and loveseats. Like sitting down into a cloud and a "must" for those that require the ultimate in comfort!
As seen from the picture, our heavy duty spring is barrel shaped approximately 2” in diameter and 8-1/2” in length. It is zinc plated and clear coated to provide additional protection against the elements.
This Spring WITHOUT chair purchase is $20 plus shipping.