Step-by-step explanation:
a. Formerly, these manufacturers have to provide storage space to display their inventory of mattresses, however, online retail sellers have taken up this activity by holding the various sizes of the available inventory, and then simply display them on photos/videos on their website.
b. No. The decision to purchase a car direct from the manufacturer without seeing the product in person or testing the product isn't the most preferred option for many, however, an expensive refrigerator could be purchased without seeing or testing it out. Usually, the following factors are considered:
- Would this product match the description stated?
- Would the cost of return be worth it if there happens to be a problem with the product?