KMS hydraulic rowing machine can effectively mobilize the entire body's muscles. Compared with ordinary exercise equipment, it burns more calories and brings users outstanding workout effects in limited exercise time, which is the best choice for the legs, abdomen, back, and arms muscle strengthening, while helping to improve and enhance cardiopulmonary function.Benifits from the 1.2IN thicken quality carbon steel pipe, the KMS rowing machine improves its loading capacity up to 300LBS. Meanwhile, despite being in a limited size of 57.1x25.9x21.7in, the exquisite proportions created a 45-inch ultra-long slide rail, compatible with users under 6'2".KMS rower adopts an enlarged hydraulic cylinder as a resistance source, providing a higher tension value and 16 resistance choices, meeting the needs of both beginner and advanced users.The hydraulic resistance will reduce due to the hydraulic cylinder's fixed physical heat generation after a period of use. The innovative hydraulic cylinder cooling device successfully extends the single-use time twice longer.KMS non-slip big pedals and adjustable foot straps help users to fixed foot in a comfortable position during workouts. The extra large PVC leather seat ensures comfortable exercise.Equipped with an easy-reading digital monitor to record exercise progress (including Time, Count, Total Count, and Calories).Part of the accessories have been pre-assembled. All users can finish installation within 20 minutes. And the space-saving design takes only 5 feet of using space and less than 0.4㎡ storage space, ideal for small houses and apartments.