If you go to Disney Online and check the amenities in the rooms this is what you will see.
Most rooms are available with two double beds. A limited amount of rooms with king-size beds are also available
Disabled accessible rooms available
In-room pizza delivery
Nonsmoking rooms available
Irons, ironing boards, hair dryers and coffee pots in each room
Cribs available upon request
Phones with voicemail and data ports
Disney Channel and ESPN
Sure looks to me like the rooms all have hair dryers!! Enjoy your visit with the Mouse.