The LifeSpan TR1200 is popular among treadmill desk users. It is head and shoulders above the mass of
Review of the LifeSpan integrated treadmill desk, based on the TR1200, TR800 or TR5000 treadmills. LifeSpan designs quality treadmills but makes poor desks.
Aside from some unique shapes, the woefully expensive Signature treadmill desk offers very little by way of features and capabilities.