| Sleep Machine | |
|---|---|
| [[Image:{{{image}}}|225px]] | |
| Manufacturer | Tom Kuhn |
| Release date | 1992 |
| Shape | Butterfly |
| Color | Various |
| Weight | 58.4 grams |
| Dimensions | Diameter: 56.44mm Width: 36mm |
| Material | Laminated wood |
| Bearing size | Size I Tom Kuhn |
| Response system | 1999 onwards: Tom Kuhn Turbo Discs |
Introduced in 1992, the Sleep Machine and the Roller Woody took the ball bearing axle and gap adjustment system of the SB-2 and put them in a wooden body to create the first ball bearing wooden yo-yos.
Originally offered in both varnished and painted maple finishes, the Butterfly-profiled Sleep Machine was later offered in laminates and various custom paint schemes. In 2014, Tom Kuhn also began producing Sleep Machine yo-yos with new Mandala-style Filigree and Solar Flare laser engravings.


