Here's a link to a brief description:

http://www.westin.com/main.taf?lc=en&sec=atb&sub=bed

If this doesn't work for you, just call downstairs to Service Express and ask if your room has the Heavenly Bed in it.

Best regards,

William R. Sanders
Specialist, E-Communications Department
Starwood Hotels & Resorts Worldwide

[email protected]