Serta - Waterproof Heated Mattress Pad

• Exterior: 20% cotton, 80% polyester
• Filling: 100% polyester
• The skirt fits mattresses up to 45 cm (18 in).
• Waterproof

 Controller:

• 2 controllers for king and queen
• 1 controller for twin and double
• 10 temperature settings
• Auto shut-off timer from 1 to 12 hours
• Compatible with smart home system outlets and automatic timers.

Care instructions:

• Machine washable

Specifications:

• Dimensions (L x W x H):
• Twin: 99 x 191 x 38 cm (39 x 75 x 15 in)
• Double: 137 x 191 x 38 cm (54 x 75 x 15 in)
• Queen: 152 x 203 x 38 cm (60 x 80 x 15 in)
• King: 198 x 203 x 38 cm (78 x 80 x 15 in)