Improved pillow structure

摘要

The invention concems a seat structure, comprising an inflatable pillow (2; 12) comprised of separated or communicating, independent compartments, provided with at least a filling valve (22) and of at least a safety valve (23), a structure (1; 11) containing said inflatable pillow (2; 12), a stuffing and/or covering element (3; 13), to be provided on said inflatable pillow (2; 12).