Document and Entity Information (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Apr. 16, 2013
Entity Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Feb. 02, 2013
Document Fiscal Year Focus	2012
Document Fiscal Period Focus	FY
Trading Symbol	RH
Entity Registrant Name	Restoration Hardware Holdings Inc
Entity Central Index Key	0001528849
Current Fiscal Year End Date	--02-02
Entity Well-known Seasoned Issuer	No
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Common Stock, Shares Outstanding		38,108,092
Entity Public Float	$ 214.9