AUTUMN ASH SOFT TIGHT TOPPerfect for guest beds, spare beds, and kids rooms, this spring mattress with a soft feel features Response Open Coils and a SealySupport Gel Foam layer for an on the bed feeling. Its a great nights sleep at an affordable price. 10. 5" Profile SealySupport Gel Foam SealyCool Air Gel Foam Response Coil Response Open Coils combine with an added gel foam comfort layer to deliver an on the bed feeling, for a great nights sleep at an affordable price.