White Plain Pack of 2 HollowFibre Pillows. Treat yourself to this pair of hollowfibre pillows for lightweight comfort and a great night's sleep. Treat yourself to this pair of hollowfibre pillows for lightweight comfort and a great night's sleep. Filled with individual fibres that are hollow for a more effective way to trap more warmth. Machine washable for total convenience. Cover: 100% Polyester. Filling: 100% Polyester Hollowfibre. Pack of 2 Easy care – just pop them in the machine Warm and comfy