- Who
- Ken Owen
- What
- 300 hour(s):minute(s):second(s)
- Where
- ()
- When
The duration record for lying on a bed of nails (sharp 15.2 cm (6 in) and 5 cm (2 in) apart) is 300 hours by Ken Owen (UK) from 3 to 14 May 1986, starting at Bridgend Hotel, Pontygwaith and concluding at The Three Horse Shoes, Tonteg, Pontypridd.