Analysis updated 2026-10-11
This comparison weighs Mature Metal Jail Bird against Mature Metal Queen’s Keep on comfort, security, hygiene and build quality, drawn from 1,116 tagged community mentions.
| Mature Metal Jail Bird | Mature Metal Queen’s Keep | |
|---|---|---|
| ✓ Win 244 mentions · 66% + | Comfort | Loss 65 mentions · 60% + |
| ✓ Win 73 mentions · 70% + | Security | Loss 32 mentions · 62% + |
| ✓ Win 128 mentions · 89% + | Hygiene | Loss 36 mentions · 86% + |
| Not enough data 60 mentions · 87% + | Build quality | Not enough data 14 mentions · 86% + |
| ✓ Win $320.00 | Price | Loss $360.00 |
Mature Metal Jail Bird is priced at $320.00, while Mature Metal Queen’s Keep is priced at $360.00. Mature Metal Jail Bird starts lower.
“8, 2023 I love my jailbird..I have owned the cb3000 and 6000 and the jailbird is ten times better in every way…I have been in mine for 23 days straight now and it is very…”
“I have been in a Mature Metal Jailbird for 4 years and I wear it all the time when practical which is about 95% of the time.”
“The MM Jailbird was good, too, but I occasionally had discomfort with the base ring around my ball”
“The Queens Keep fits like a glove.”
“Was debating between Watchful Mistress or Queen's Keep when we first wear looking at MM, but now I'm not sure if I'd end up with the Spyder one if I grabbed a second one.”
“I have a Queens Keep and cannot believe how ridiculously comfortable it is.”
“His and Hers Chastity I've been locked in a Jailbird for well over a month now and have not intentionally orgasmed in it yet.”
“I got my first security screw with my Mature Metal Jail Bird note: security screws aren’t simply Torx screws.”
“I have had a few different types of cages and am very impressed with the comfort, security, and fit of the Mature Metal Jailbird.”
“Queens Keep: The extra base ring and security screw are good options.”
“Answer7: I LOVE both of the devices, but the Jailbird (mine has a double ring) is very easy to thoroughly clean in the shower so you could literally wear it forever with no hygiene problems.”
“In my cage, a custom jailbird from Mature Metal, I do not need to unlock to clean.”
“We really like the Jail Bird as its easy to keep clean without taking it off every couple of days, but we're thinking that I'm going to need something different moving forward.”
“An open steel cage like a Jail Bird can literally be worn indefinitely.”
“The best choice for hygiene is metal cages with a mesh ( jailbird ) or a series of welded metal rings or rods.”
“I've seen, i.e., Thumper's new Jailbird looks to have a super slick finish.”
“Stubb for long term use I have a stainless steel MM Queen's Keep.”
The Mature Metal Jail Bird is favored overall due to its higher ratings in comfort, security, and hygiene, supported by a larger volume of positive user feedback. The Queen's Keep, while also performing well in these areas, has fewer mentions and slightly lower positive ratings, particularly in comfort and security.