| 摘要 |
A cushion (10) device comprising: a planar support member (20) formed from a resilient material which defines a front (22), rear (24, 64) and two side portions (26) of the support member (20), wherein a recess (40) is provided at the rear (24, 64) portion of the support member (20) at a mid-position between the two side portions (26), and wherein the support member (20) includes two opposing wing members (42) extending laterally into the recess (40) towards the mid-position. |
