Sleeping cap

The RuneScape Wiki also has an article on: rsw:Sleeping cap

Sleeping cap
Released							5 December 2006 (Update)
Members							Yes
Quest item							No
Properties
Tradeable							Yes
Equipable							Yes
Stackable							No
Noteable							Yes
Destroy							Drop
Examine							A cap for wearing whilzzzzzzzzzz.
Values
Value							2,000 coins
High alch							1,200 coins
Low alch							800 coins
Weight							0.4 kg
Grand Exchange
Exchange							37,703 coins (info)
Buy limit							4
Daily volume							19
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Advanced data
Item ID							10398
Twisted League							Yes

The Sleeping cap is an item obtainable from easy level Treasure Trails. It is worn in the head slot. This cap enhances the Yawn emote when worn, by making the player's head roll to one side on their hands, in the classic sleeping stance.

The Sleeping cap is purely cosmetic and offer no bonuses.

The Sleeping cap can be stored in a treasure chest in the player owned house.

Attack bonuses
+0		+0		+0		+0		+0
Defence bonuses
+0		+0		+0		+0		+0
Other bonuses								Slot
+0		+0		+0%		+0		List

A player doing the Yawn emote, which is being enhanced by a sleeping cap

Item sources

For an exhaustive list of all known sources for this item, see here (include RDT).

Source	Level	Quantity	Rarity
Reward casket (easy)	N/A	1	1/1,404