Modern Chair Restoration does not stock or sell any replacement parts. Below are the ones I am asked about most often.
EXPERSPRINGS – the vinyl-covered round springs that are in a loop and are found on seats and backs of some Danish Modern style lounge chairs.
PLYCRAFT lounge chair: authentic glides, feet, shock mounts and more
PLYCRAFT lounge chair parts – swivel bases and more.
Woven elastic webbing and Pirelli webbing: available from many online upholstery supplies vendors and on eBay