of the body 40 and to the bottom 37 of the jack stand 30 this single opening allows a portion of the floor jack 10 to be inserted into the hollow center portion 42 of the jack stand 30 moreover the lifting arm 14 of the floor jack 10 may be extended or retracted while the floor jack 10 is partially disposed in the hollow center portion 42 the jack stand 30 may optionally include one or more adjustable feet 50 for leveling the jack stand 30 on uneven surfaces the jack stand 30 may also include a plurality of lower windows 52 and 54 in the side and back walls the window 54 in the back wall 38 may be sized to allow front wheels or roller 16 of the floor jack 10 to extend outward from the hollow center portion 42 fig2 in this way the floor jack 10 can be inserted into the jack stand 30 to a greater degree than otherwise possible without the window 54 this facilitates locating the floor jack 16 and lift arm 14 at least partially inside the jack stand 30 so that the jack pad 60 can be lowered onto and at least partially supported by the top surface 32 of the jack stand 30 moreover the jack stand 30 may include one or more side openings 54 that may function as handles when moving the jack stand 30 the jack stand 30 may also optionally include one or more shelves 56 the shelf 56 may be generally parallel to the top 32 and may join the front walls 36 the side walls 34 and the back wall 38 the shelf 56 may serve to structurally strengthen the body 40 when the jack stand 30 is.