Vacation shmacation, today's office perks go above andbeyond the typical handful of paid days off. In an effort to lurethe best and brightest — and get them to stay there — companies areoffering everything from free college tuition to complimentary carwashes.

Related: 10 in-demand creative jobs that actuallypay

Some of the best and most unusual perks come from theSwedes, consultants, and social media giants, according to a studyof benefits released on Tuesday by career website GlassdoorInc. The study focused on rare and up-and-coming benefitsoffered by companies.

Ikea landed a 4.4 out of 5 overall benefits rating, amongthe highest for companies reviewed by Glassdoor. The score isaveraged based on ratings of one through five that users haveshared on the service. Five, the highest, indicates that theemployee is "very satisfied" with a benefit or perk.

Paid parental leave for full-time and part-time employeeshelped the furniture giant earn its high score. Bain &Co. Inc. had a 4.7 score, thanks in part to its travelperks, and Facebook Inc. known for great health care and highsalaries, also scored 4.7. Starbucks, which offers tuitionreimbursement for employees earning an online degree at ArizonaState University, scored 4.3.

Related: 6 more wellness perks we want tosteal

One of the few financial firms on the list, Goldman Sachs GroupInc. earned a 4.1 benefits rating. Among highlighted benefitsis coverage for gender reassignment surgery, which the company hasoffered since 2008.

Among the more unusual benefits were haircuts, spa treatments,and dental work, all from biotechnology company GenentechInc., which earned a 4.3 benefits rating. Retailer Timberlandoffers 40 hours of paid time off (to be spent volunteering), andDeloitte offers partially paid sabbaticals.

When it comes to what benefits excite employees, healthcare is at the top of the list, followed by paid time off andretirement plans, according to research conducted byGlassdoor.

Related: 10 tips for standing out in the benefitsindustry

The most delicious perk comes from In-N-Out Burgers Inc. Thefast-food joint offers a free Double-Double burger and fries duringeach shift. No word as to whether the beloved Animal Style optionis included.

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