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Angle adjustable exercise apparatus has base support with rotatable backrest frame and adjustment pistons for backrest angle
Angle adjustable exercise apparatus has base support with rotatable backrest frame and adjustment pistons for backrest angle
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机译:可调节角度的健身器材,带有可旋转的靠背框架的底座和可调节靠背角度的活塞
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摘要
The exercise apparatus has a base support (10) with an adjustable backrest frame (20) mounted on it. An adjusting piston assembly (40) is positioned between the case support and backrest to alter the relative angle between them. The backrest frame can have two side support struts for cross bars supporting rollers (60).
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