Join Date: Oct 2006
Location: London, UK
Programs: BA Gold, VS Silver, SQ Silver, IHG Plat Amb, Hilton Gold, Marriott Plat, Accor Silver, Radisson Prem
Posts: 16,871
I find the First seats much more comfortable when sleeping. They are wider, and the proper piillow and mini mattress makes for a much deeper sleep.
The Club World seat I find can be a little bumpy, and is slightly too narrow for sleeping.