This invention is a backrest for collapsible or foldable chairs that provides ample and comfortable back support for a seated person. The backrest consists of a Collapsible Back Support Curve that, when incorporated properly into a collapsible chair, is easy to set-up, collapse, store and ...
back n (reverse side: chair)(椅子等的)背部He placed his hands on the back of the chair.他将手放在椅背上。 back [sth] vtr (support [sth])支持You should back your argument with facts.你应该用事实来支持自己的论点。 back [sth/sb] vtr (wager on)下赌注于;押注于Which horse should we ...
back n (reverse side: chair) SC (椅子等的)背部 yǐ zi děng de bèi bù He placed his hands on the back of the chair. 他将手放在椅背上。 back [sth] vtr (support [sth]) SC 支持zhī chí TC 支持 You should back your argument with facts. 你应该用事实来支持自己的论点。 back [st...
被引量: 24 摘要: A chair includes a seat back containing a pillow through which extends a non-circular shaft. Rotation handles at opposite ends of the shaft enable rotation of the pillow to a desired arch. The pillow is located underneath an outer flexible covering of the seat back.收藏...
A chair comprises an elongated one-piece seat-and-back support bent so as to form a lower substantially U-shaped seat support and an upper substantially upright back support. The seat support includes lower and upper leg portions and a b... DT Chadwick,PR Glass - US 被引量: 161发表: 19...
Your bottom should be pressed against the back of your chair, and there should be a cushion in the back that causes your lower back to arch slightly (called the lordotic curve) so that you don’t slump forward or slouch down in the chair as you tire over time. ...
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Usage:Wedding Party Event Decoration;Product Name:Wing back high chair;Place of Origin:CN;SHN;Material:Wood;|Alibaba.com
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Aim for two or three sets of 8 to 15 repetitions (reps). To perform back extensions using aRoman chairorHyperextension bench, follow these steps: Lie face down on a Roman chair/Hyperextension bench and tuck your ankles securely in the catches. Adjust the pads so your upper thighs lie flat...