Castleknock Hotel has 190 bedrooms. Each room includes:

43-inch Smart TV with Netflix,
Nespresso Machine with tea & coffee-making facilities,
Dyson hairdryer,
Mini fridge,
USB charging points,
Work desk & safe,
Complimentary bottled water,
Iron & ironing board,
Bathroom with underfloor heating and separate shower & bath,
Tropical Rain shower in separate shower unit,
Bathrobe & slippers and
Complimentary 500mb fibre optic uncontested Wi-Fi