The long jump box with the code KHK01 is intended for kindergarteners aged 2-6. Long jump box dimensions: length 3 m width 1.6 m The long jump box with the code KHK02 is intended for schoolchildren aged 6-15. Lond jump box dimensions: length 7 m width 2 m In accordance with the standard, when installing the box, one must leave a free safety area with a radius of at least 2 m around the long jump box where no sports equipment or other objects can be installed.It is recommended to build the necessary runway either from pressed granite sand or from rubber underlay materials.