Complete Sleeprrr with both inserts in; ideal for average and above average frame persons. | The 2 removable inserts allow you to change the shape and height to suit your personal comfort needs. | It's your choice. For those with longer necks, simply leave in one insert under the neck, on either side, and remove the other. | For those with smaller physiques, use without an insert under the neck for the comfort and support mix that's right for you. | With both inserts out it's now ideal for back sleepers, smaller-framed adults, and children. |