u2022 We have only been using the pillows for about 4-5 days, but already notice a measurable improvement in comfort and quality of sleep over our previous memory foam pillows u2022 Pillows allow proper alignment of head and neck, meaning no more aches on waking in the morning u2022 As well as comfort improvement, the size of the pillows is also better u2013 they fill the pillowcases, unlike the previous ones, which resulted in untidy, excess material u2022 In terms of delivery, the company fulfilled the order very promptly with next day delivery,