
A playground toy for a seated user, which toy includes a coil spring, the lower end of which spring is fixed to a device for anchoring the toy in the ground and the upper end of which spring is fixed to a three-dimensional structure for supporting the user. The user support includes a rigid reinforcement secured to a connection piece and also includes a stress-distribution piece, preferably frustoconical, at least partially set into a housing or onto a boss of corresponding shape formed in the t...











