· Multifunction Sex Chair 5 piece set，Abundant accessories for a more interesting sex experience.· Control Your Rhythm: Armrest chair have two stretchy panels that add some springiness to riding positions. You can perch up on top with your partner below the stool, and then work yourself into a rhythm at your own pace.· For People with Knee Injuries: Armrest position aid can prop up your girl to save effort. stool is a good choice for those women and offers a lot of convenience. But still be careful and follow the doctor’s advice.· Can bear the weight less than 300 pounds.· Width:16.53in,Length:23.6in,Adjustable Height:11.5-13.8in