Size was born as Hans Seisveld in 1981 in Leiden, The Netherlands. He’s still based here and is a key figure in it’s small, but thriving techno scene. Music has always been a very important element in his life. He started to play the guitar in the early nineties and soon started to explore more music styles. In 1998 he started playing his first records, a habit he hasn’t kicked since. His passionate skills brought him to play at events like Awakenings, Teqnology, Legalize, Integrate, Voltt, Timewarp Holland, Decompression, Sonar (ES), mnml.nl and many more. He is the promoter of “Decompression” in Leiden where he played along artists like Dave Clarke, The Advent, Robert Hood, Rush, Gaiser, Joel Mull, Surgeon, Ben Sims, 2000 and One, Billy Nasty, Anton Pieete, Regis and many others. Ever since he has released music on 100% Pure, Truesoul, Octopus, Sleaze.