Bambury have a deal right now which is 3 for the price of 2 on all sales items. 3 for 2 discount is applied in the cart.
Full list of items here: Sale Link
Sheets are also available as a
Combo Pack - Fitted Sheet + Pillowcases — Combo Pack Link — 3 Queen for $69.00 RRP $207.00
Bonus Pack - 2 Fitted Sheets + Pillowcases — Bonus Pack Link — 3 Queen for $139.00 RRP $417.00
This listing shows me as associated which is true but I don't work there so I may not be able to answer some of the questions that come about but will try my best.
250 thread count? Even the Amish don't sleep on anything under 300.