The answer would be to hold the things you put on it without damage to the item or the floor.
a soft floor usually has carpet and a hard floor has wood or other things that are hard.
This is Very Hard Bring LOTS OF FOOD cause you will need it
A 46x36 inch of Chair Mat for hard floors or carpet can be found online at Amazon.com for $29.99.You will need the measurements of your floor so you will know how much Chair Mat you will need and also what type of floor you will be putting it on.
Home Depot sells hard floor cleaner. hard floor cleaner cleans your hard floor in no time. it cost around 30 dollars but it is really effective. I have bought some myself.
Grass 8 to 11 centimeters, Hard Floor 8 to 12 centimeters, Spring Floor 10 to 15 centimeters
the floor is too hard
because the floor is getting its revenge on you jumping on it so hard!
If it is on hard wood floor spit on the floor and rub your shoes in it to get a grip on the floor.
that is a hard one. You will probly need a hole in the concrete with a drill or something. Or dynimite.
The floor is very hard.
One of the best current options for hard floor cleaners are steam cleaners that lift dirt and sanitize without the need for detergents. Shark makes a solid product with models available the include an optional attachment for fluffing carpet fibers.
It is not too hard to start floor standing. With the right equipment, it can be easily done. It can save you a ton of money!