作者: Desiree Legare
DOI:
关键词: Structural engineering 、 Physical stress 、 Sitting 、 Kneeling 、 Natural rubber 、 Engineering
摘要: A portable, unitary, lightweight, weather-proof support mat to reduce physical stress on a user caused by standing, sitting or kneeling hard surface for prolonged periods. The provides non-slip and an integral handle opening. is manufactured of rubber other resilient material may be provided in variety shapes sizes.