MEAS(cm):105*77*12 QTY(pcs):1 G.W/N.W(kg):19.5/17.5 CONTAINER(pcs):290(20)/580(40)/650(40HQ) It is a newest style healthy chair with multi-function of abdomen shaping, it is easy to do the exercise.if you do the exercise with it for about 30 minutes,it is similar to do the sit-up for about 800 times,by doing the professional and directional muscle exercise ,you can beautify your body easily. Adopt pipes with 1.5 thickness,the PU cloth size is 600*600*72 2,add a back holding bar which has four hole for you to adjust,when it is fixed,it can be sitted as a chair or lied as a lounge.it has the function if sit-up,can achieve the effect of losing weight and extending,especially for the abdomen,it can support 300 pounds,with the folding rate of 4000 cycles.the product is foldable,and won?±t occupy too much space,you have five grade to adjust in the foot according to different statures.every style of healthy chair is with gift-packing of CD,manual and fitting methods.